DEBIAN-CVE-2026-2781

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Source
https://security-tracker.debian.org/tracker/CVE-2026-2781
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-2781
Upstream
Downstream
Published
2026-02-24T14:16:26.533Z
Modified
2026-04-28T20:31:25.645318Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.

References

Affected packages

Debian:11
firefox-esr

Package

Name
firefox-esr
Purl
pkg:deb/debian/firefox-esr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
140.8.0esr-1~deb11u1

Affected versions

78.*
78.12.0esr-1
78.13.0esr-1~deb9u1
78.13.0esr-1~deb10u1
78.13.0esr-1~deb11u1
78.13.0esr-1
78.14.0esr-1~deb9u1
78.14.0esr-1~deb10u1
78.14.0esr-1~deb11u1
78.14.0esr-1
78.15.0esr-1~deb9u1
78.15.0esr-1~deb10u1
78.15.0esr-1~deb11u1
91.*
91.0esr-1
91.0.1esr-1
91.1.0esr-1
91.2.0esr-1
91.3.0esr-1
91.3.0esr-2
91.4.0esr-1
91.4.1esr-1~deb9u1
91.4.1esr-1~deb11u1
91.5.0esr-1~deb9u1
91.5.0esr-1~deb10u1
91.5.0esr-1~deb11u1
91.5.0esr-1
91.5.1esr-1
91.6.0esr-1~deb9u1
91.6.0esr-1~deb10u1
91.6.0esr-1~deb11u1
91.6.0esr-1
91.6.1esr-1~deb9u1
91.6.1esr-1~deb10u1
91.6.1esr-1~deb11u1
91.6.1esr-1
91.7.0esr-1~deb9u1
91.7.0esr-1~deb10u1
91.7.0esr-1~deb11u1
91.7.0esr-1
91.8.0esr-1~deb9u1
91.8.0esr-1~deb10u1
91.8.0esr-1~deb11u1
91.8.0esr-1
91.9.0esr-1~deb9u1
91.9.0esr-1~deb10u1
91.9.0esr-1~deb11u1
91.9.0esr-1
91.9.1esr-1~deb9u1
91.9.1esr-1~deb10u1
91.9.1esr-1~deb11u1
91.9.1esr-1
91.10.0esr-1~deb9u1
91.10.0esr-1~deb10u1
91.10.0esr-1~deb11u1
91.10.0esr-1
91.11.0esr-1~deb9u1
91.11.0esr-1~deb10u1
91.11.0esr-1~deb11u1
91.11.0esr-1
91.12.0esr-1~deb10u1
91.12.0esr-1~deb11u1
91.12.0esr-1
91.13.0esr-1~deb10u1
91.13.0esr-1~deb11u1
102.*
102.1.0esr-1
102.1.0esr-2
102.2.0esr-1
102.3.0esr-1~deb10u1
102.3.0esr-1~deb10u2
102.3.0esr-1~deb11u1
102.3.0esr-1
102.4.0esr-1~deb10u1
102.4.0esr-1~deb11u1
102.4.0esr-1
102.5.0esr-1~deb10u1
102.5.0esr-1~deb11u1
102.5.0esr-1
102.6.0esr-1~deb10u1
102.6.0esr-1~deb11u1
102.6.0esr-1
102.7.0esr-1~deb10u1
102.7.0esr-1~deb11u1
102.7.0esr-1
102.8.0esr-1~deb10u1
102.8.0esr-1~deb11u1
102.8.0esr-1
102.9.0esr-1~deb10u1
102.9.0esr-1~deb11u1
102.9.0esr-1
102.9.0esr-2
102.10.0esr-1~deb10u1
102.10.0esr-1~deb11u1
102.10.0esr-1
102.11.0esr-1~deb10u1
102.11.0esr-1~deb11u1
102.11.0esr-1
102.12.0esr-1~deb10u1
102.12.0esr-1~deb11u1
102.12.0esr-1~deb12u1
102.12.0esr-1
102.13.0esr-1~deb10u1
102.13.0esr-1~deb11u1
102.13.0esr-1~deb12u1
102.13.0esr-1
102.14.0esr-1~deb10u1
102.14.0esr-1~deb11u1
102.14.0esr-1~deb12u1
102.15.0esr-1~deb10u1
102.15.0esr-1~deb11u1
102.15.0esr-1~deb12u1
102.15.1esr-1~deb10u1
102.15.1esr-1~deb11u1
102.15.1esr-1~deb12u1
115.*
115.0.2esr-1
115.1.0esr-1
115.2.0esr-1
115.2.1esr-1
115.3.0esr-1~deb10u1
115.3.0esr-1~deb11u1
115.3.0esr-1~deb12u1
115.3.0esr-1
115.3.1esr-1~deb10u1
115.3.1esr-1~deb11u1
115.4.0esr-1~deb10u1
115.4.0esr-1~deb11u1
115.4.0esr-1~deb12u1
115.4.0esr-1
115.5.0esr-1~deb10u1
115.5.0esr-1~deb11u1
115.5.0esr-1~deb12u1
115.5.0esr-1
115.6.0esr-1~deb10u1
115.6.0esr-1~deb11u1
115.6.0esr-1~deb12u1
115.6.0esr-1
115.7.0esr-1~deb10u1
115.7.0esr-1~deb11u1
115.7.0esr-1~deb12u1
115.7.0esr-1
115.8.0esr-1~deb10u1
115.8.0esr-1~deb11u1
115.8.0esr-1~deb12u1
115.8.0esr-1
115.9.0esr-1~deb11u1
115.9.0esr-1~deb12u1
115.9.0esr-1
115.9.0esr-2
115.9.1esr-1~deb10u1
115.9.1esr-1~deb11u1
115.9.1esr-1~deb12u1
115.9.1esr-1
115.10.0esr-1~deb10u1
115.10.0esr-1~deb11u1
115.10.0esr-1~deb12u1
115.10.0esr-1
115.11.0esr-1~deb10u1
115.11.0esr-1~deb11u1
115.11.0esr-1~deb12u1
115.11.0esr-1
115.12.0esr-1~deb10u1
115.12.0esr-1~deb11u1
115.12.0esr-1~deb12u1
115.12.0esr-1
115.13.0esr-1~deb11u1
115.13.0esr-1~deb12u1
115.13.0esr-1
115.13.0esr-2
115.14.0esr-1~deb11u1
115.14.0esr-1~deb12u1
115.14.0esr-1
115.15.0esr-1~deb11u1
115.15.0esr-1~deb12u1
115.15.0esr-1
128.*
128.3.0esr-1~deb11u1
128.3.0esr-1~deb11u2
128.3.0esr-1~deb12u1
128.3.0esr-1
128.3.0esr-2
128.3.1esr-1~deb11u1
128.3.1esr-1~deb12u1
128.3.1esr-1
128.3.1esr-2
128.4.0esr-1~deb11u1
128.4.0esr-1~deb12u1
128.4.0esr-1
128.5.0esr-1~deb11u1
128.5.0esr-1~deb12u1
128.5.0esr-1
128.5.1esr-1
128.6.0esr-1~deb11u1
128.6.0esr-1~deb11u2
128.6.0esr-1~deb11u3
128.6.0esr-1~deb12u1
128.6.0esr-1
128.6.0esr-2
128.6.0esr-3
128.6.0esr-4
128.7.0esr-1~deb11u1
128.7.0esr-1~deb12u1
128.7.0esr-1
128.8.0esr-1~deb11u1
128.8.0esr-1~deb12u1
128.8.0esr-1
128.9.0esr-1~deb11u1
128.9.0esr-1~deb12u1
128.9.0esr-1
128.9.0esr-2
128.10.0esr-1~deb12u1
128.10.0esr-1
128.10.1esr-1~deb11u1
128.10.1esr-1~deb12u1
128.10.1esr-1
128.11.0esr-1~deb11u1
128.11.0esr-1~deb12u1
128.11.0esr-1
128.12.0esr-1~deb11u1
128.12.0esr-1~deb12u1
128.12.0esr-1
128.13.0esr-1~deb11u1
128.13.0esr-1~deb12u1
128.13.0esr-1
128.14.0esr-1~deb11u1
128.14.0esr-1~deb12u1
128.14.0esr-1~deb13u1
128.14.0esr-1
140.*
140.3.0esr-1~deb11u1
140.3.0esr-1~deb11u2
140.3.0esr-1~deb12u1
140.3.0esr-1~deb13u1
140.3.0esr-1
140.3.0esr-2
140.3.1esr-1~deb11u1
140.3.1esr-1~deb12u1
140.3.1esr-1~deb13u1
140.3.1esr-1
140.3.1esr-2
140.4.0esr-1~deb11u1
140.4.0esr-1~deb12u1
140.4.0esr-1~deb13u1
140.4.0esr-1
140.5.0esr-1~deb11u1
140.5.0esr-1~deb12u1
140.5.0esr-1~deb13u1
140.5.0esr-1
140.6.0esr-1~deb11u1
140.6.0esr-1~deb12u1
140.6.0esr-1~deb13u1
140.6.0esr-1
140.7.0esr-1~deb11u1
140.7.0esr-1~deb12u1
140.7.0esr-1~deb13u1
140.7.0esr-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
nss

Package

Name
nss
Purl
pkg:deb/debian/nss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:3.61-1+deb11u5

Affected versions

2:3.*
2:3.61-1
2:3.61-1+deb11u1
2:3.61-1+deb11u2
2:3.61-1+deb11u3
2:3.61-1+deb11u4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
thunderbird

Package

Name
thunderbird
Purl
pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:140.8.0esr-1~deb11u1

Affected versions

1:78.*
1:78.12.0-1
1:78.13.0-1~deb9u1
1:78.13.0-1~deb10u1
1:78.13.0-1~deb11u1
1:78.13.0-1
1:78.14.0-1~deb9u1
1:78.14.0-1~deb10u1
1:78.14.0-1~deb11u1
1:78.14.0-1
1:84.*
1:84.0~b3-1
1:85.*
1:85.0~b3-1
1:86.*
1:86.0~b3-1
1:88.*
1:88.0~b2-1
1:89.*
1:89.0~b2-1
1:90.*
1:90.0~b2-1
1:91.*
1:91.0~b1-1
1:91.0~b3-1
1:91.0~b5-1
1:91.0-1
1:91.0.2-1
1:91.1.0-1
1:91.1.1-1
1:91.2.0-1
1:91.2.1-1
1:91.3.0-1
1:91.3.2-1
1:91.4.0-1
1:91.4.1-1~deb9u1
1:91.4.1-1~deb10u1
1:91.4.1-1~deb11u1
1:91.4.1-1
1:91.5.0-1~deb9u1
1:91.5.0-1
1:91.5.0-2~deb10u1
1:91.5.0-2~deb11u1
1:91.5.0-2
1:91.5.1-1
1:91.6.0-1~deb9u1
1:91.6.0-1~deb10u1
1:91.6.0-1~deb11u1
1:91.6.0-1
1:91.6.1-1~deb9u1
1:91.6.1-1~deb10u1
1:91.6.1-1~deb11u1
1:91.6.1-1
1:91.6.2-1~deb9u1
1:91.6.2-1~deb10u1
1:91.6.2-1~deb11u1
1:91.6.2-1
1:91.7.0-1
1:91.7.0-2~deb9u1
1:91.7.0-2~deb10u1
1:91.7.0-2~deb11u1
1:91.7.0-2
1:91.8.0-1~deb9u1
1:91.8.0-1~deb10u1
1:91.8.0-1~deb11u1
1:91.8.0-1
1:91.8.1-1
1:91.9.0-1~deb9u1
1:91.9.0-1~deb10u1
1:91.9.0-1~deb11u1
1:91.9.0-1
1:91.10.0-1~deb9u1
1:91.10.0-1~deb10u1
1:91.10.0-1~deb11u1
1:91.10.0-1
1:91.11.0-1~deb10u1
1:91.11.0-1~deb11u1
1:91.11.0-1
1:91.12.0-1~deb10u1
1:91.12.0-1~deb11u1
1:91.13.0-1~deb10u1
1:91.13.0-1~deb11u1
1:102.*
1:102.0~b4-1
1:102.0~b7-1
1:102.0.1-1
1:102.0.2-1
1:102.1.0-1
1:102.1.1-1
1:102.1.2-1
1:102.2.0-1
1:102.2.1-1
1:102.2.2-1
1:102.3.0-1~deb10u1
1:102.3.0-1~deb11u1
1:102.3.0-1
1:102.3.1-1
1:102.3.2-1
1:102.3.3-1
1:102.4.0-1~deb10u1
1:102.4.0-1~deb11u1
1:102.4.0-1
1:102.4.1-1
1:102.5.0-1~deb10u1
1:102.5.0-1~deb11u1
1:102.5.0-1
1:102.5.1-1
1:102.6.0-1~deb10u1
1:102.6.0-1~deb11u1
1:102.6.0-1
1:102.7.1-1
1:102.7.1+1-1
1:102.7.2-1
1:102.8.0-1~deb10u1
1:102.8.0-1~deb11u1
1:102.8.0-1
1:102.9.0-1~deb10u1
1:102.9.0-1~deb11u1
1:102.9.0-1
1:102.9.1-1
1:102.10.0-1~deb10u1
1:102.10.0-1~deb11u1
1:102.10.0-1
1:102.11.0-1~deb10u1
1:102.11.0-1~deb11u1
1:102.11.0-1
1:102.12.0-1~deb10u1
1:102.12.0-1~deb11u1
1:102.12.0-1~deb12u1
1:102.12.0-1
1:102.13.0-1~deb10u1
1:102.13.0-1~deb11u1
1:102.13.0-1~deb12u1
1:102.13.0-1
1:102.13.1-1~deb10u1
1:102.13.1-1~deb11u1
1:102.13.1-1~deb12u1
1:102.13.1-1
1:102.14.0-1~deb10u1
1:102.14.0-1~deb11u1
1:102.14.0-1~deb12u1
1:102.15.0-1~deb10u1
1:102.15.0-1~deb11u1
1:102.15.0-1~deb12u1
1:102.15.1-1~deb10u1
1:102.15.1-1~deb11u1
1:102.15.1-1~deb12u1
1:103.*
1:103.0~b5-1
1:104.*
1:104.0~b2-1
1:110.*
1:110.0~b4-1
1:112.*
1:112.0~b1-1
1:113.*
1:113.0~b3-1
1:114.*
1:114.0~b2-1
1:115.*
1:115.0~b4-1
1:115.0~b6-1
1:115.0-1
1:115.0.1-1
1:115.0.1-2
1:115.1.0-1
1:115.1.1-1
1:115.2.0-1
1:115.2.2-1
1:115.3.0-1~deb12u1
1:115.3.0-1
1:115.3.1-1~deb10u1
1:115.3.1-1~deb11u1
1:115.3.1-1~deb12u1
1:115.3.1-1
1:115.4.1-1~deb10u1
1:115.4.1-1~deb11u1
1:115.4.1-1~deb12u1
1:115.4.1-1
1:115.5.0-1~deb10u1
1:115.5.0-1~deb11u1
1:115.5.0-1~deb12u1
1:115.5.0-1
1:115.5.1-1
1:115.5.2-1
1:115.6.0-1~deb10u1
1:115.6.0-1~deb11u1
1:115.6.0-1~deb12u1
1:115.6.0-1
1:115.7.0-1~deb10u1
1:115.7.0-1~deb11u1
1:115.7.0-1~deb12u1
1:115.7.0-1
1:115.8.0-1~deb10u1
1:115.8.0-1~deb11u1
1:115.8.0-1~deb12u1
1:115.8.0-1
1:115.8.1-1
1:115.9.0-1~deb10u1
1:115.9.0-1~deb11u1
1:115.9.0-1~deb12u1
1:115.9.0-1
1:115.10.1-1~deb10u1
1:115.10.1-1~deb11u1
1:115.10.1-1~deb12u1
1:115.10.1-1
1:115.11.0-1~deb10u1
1:115.11.0-1~deb11u1
1:115.11.0-1~deb12u1
1:115.11.0-1
1:115.12.0-1~deb10u1
1:115.12.0-1~deb11u1
1:115.12.0-1~deb12u1
1:115.12.0-1
1:115.13.0-1~deb11u1
1:115.13.0-1~deb12u1
1:115.13.0-1
1:115.14.0-1~deb11u1
1:115.14.0-1~deb12u1
1:115.15.0-1~deb11u1
1:115.15.0-1~deb12u1
1:115.16.0esr-1~deb11u1
1:115.16.0esr-1~deb12u1
1:116.*
1:116.0~b7-1
1:117.*
1:117.0~b5-1
1:120.*
1:120.0~b1-1
1:121.*
1:121.0~b3-1
1:122.*
1:122.0~b2-1
1:124.*
1:124.0~b5-1
1:125.*
1:125.0~b3-1
1:127.*
1:127.0~b5-1
1:128.*
1:128.0~b5-1
1:128.0esr-1
1:128.1.0esr-1
1:128.1.1esr-1
1:128.2.0esr-1
1:128.2.1esr-1
1:128.2.3esr-1
1:128.3.0esr-1
1:128.3.2esr-1
1:128.4.0esr-1~deb11u1
1:128.4.0esr-1~deb12u1
1:128.4.0esr-1
1:128.4.2esr-1
1:128.4.3esr-1~deb11u1
1:128.4.3esr-1~deb12u1
1:128.4.3esr-1
1:128.5.0esr-1~deb11u1
1:128.5.0esr-1~deb12u1
1:128.5.0esr-1
1:128.5.2esr-1
1:128.6.0esr-1~deb11u1
1:128.6.0esr-1~deb12u1
1:128.6.0esr-1
1:128.7.0esr-1~deb11u1
1:128.7.0esr-1~deb12u1
1:128.7.0esr-1
1:128.8.0esr-1~deb11u1
1:128.8.0esr-1~deb12u1
1:128.8.0esr-1
1:128.9.0esr-1~deb11u1
1:128.9.0esr-1~deb12u1
1:128.9.0esr-1
1:128.10.0esr-1~deb11u1
1:128.10.0esr-1~deb12u1
1:128.10.0esr-1
1:128.10.1esr-1~deb11u1
1:128.10.1esr-1~deb12u1
1:128.10.1esr-1
1:128.11.0esr-1~deb11u1
1:128.11.0esr-1~deb12u1
1:128.11.0esr-1
1:128.12.0esr-1~deb11u1
1:128.12.0esr-1~deb12u1
1:128.12.0esr-1
1:128.13.0esr-1~deb11u1
1:128.13.0esr-1~deb12u1
1:128.13.0esr-1
1:128.14.0esr-1~deb11u1
1:128.14.0esr-1~deb12u1
1:128.14.0esr-1~deb13u1
1:128.14.0esr-1
1:129.*
1:129.0~b6-1
1:130.*
1:130.0~b3-1
1:132.*
1:132.0~b6-1
1:135.*
1:135.0-1
1:136.*
1:136.0-1
1:137.*
1:137.0-1
1:138.*
1:138.0-1
1:140.*
1:140.0.1esr-1
1:140.1.0esr-1
1:140.1.1esr-1
1:140.2.0esr-1
1:140.3.0esr-1~deb11u1
1:140.3.0esr-1~deb12u1
1:140.3.0esr-1~deb13u1
1:140.3.0esr-1
1:140.3.1esr-1
1:140.4.0esr-1~deb11u1
1:140.4.0esr-1~deb12u1
1:140.4.0esr-1~deb13u1
1:140.4.0esr-1
1:140.5.0esr-1~deb11u1
1:140.5.0esr-1~deb12u1
1:140.5.0esr-1~deb13u1
1:140.5.0esr-1
1:140.6.0esr-1~deb11u1
1:140.6.0esr-1~deb12u1
1:140.6.0esr-1~deb13u1
1:140.6.0esr-1
1:140.7.0esr-1~deb11u1
1:140.7.0esr-1~deb12u1
1:140.7.0esr-1~deb13u1
1:140.7.0esr-1
1:140.7.1esr-1~deb11u1
1:140.7.1esr-1~deb12u1
1:140.7.1esr-1~deb13u1
1:140.7.1esr-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
Debian:12
firefox-esr

Package

Name
firefox-esr
Purl
pkg:deb/debian/firefox-esr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
140.8.0esr-1~deb12u1

Affected versions

102.*
102.11.0esr-1
102.12.0esr-1~deb10u1
102.12.0esr-1~deb11u1
102.12.0esr-1~deb12u1
102.12.0esr-1
102.13.0esr-1~deb10u1
102.13.0esr-1~deb11u1
102.13.0esr-1~deb12u1
102.13.0esr-1
102.14.0esr-1~deb10u1
102.14.0esr-1~deb11u1
102.14.0esr-1~deb12u1
102.15.0esr-1~deb10u1
102.15.0esr-1~deb11u1
102.15.0esr-1~deb12u1
102.15.1esr-1~deb10u1
102.15.1esr-1~deb11u1
102.15.1esr-1~deb12u1
115.*
115.0.2esr-1
115.1.0esr-1
115.2.0esr-1
115.2.1esr-1
115.3.0esr-1~deb10u1
115.3.0esr-1~deb11u1
115.3.0esr-1~deb12u1
115.3.0esr-1
115.3.1esr-1~deb10u1
115.3.1esr-1~deb11u1
115.4.0esr-1~deb10u1
115.4.0esr-1~deb11u1
115.4.0esr-1~deb12u1
115.4.0esr-1
115.5.0esr-1~deb10u1
115.5.0esr-1~deb11u1
115.5.0esr-1~deb12u1
115.5.0esr-1
115.6.0esr-1~deb10u1
115.6.0esr-1~deb11u1
115.6.0esr-1~deb12u1
115.6.0esr-1
115.7.0esr-1~deb10u1
115.7.0esr-1~deb11u1
115.7.0esr-1~deb12u1
115.7.0esr-1
115.8.0esr-1~deb10u1
115.8.0esr-1~deb11u1
115.8.0esr-1~deb12u1
115.8.0esr-1
115.9.0esr-1~deb11u1
115.9.0esr-1~deb12u1
115.9.0esr-1
115.9.0esr-2
115.9.1esr-1~deb10u1
115.9.1esr-1~deb11u1
115.9.1esr-1~deb12u1
115.9.1esr-1
115.10.0esr-1~deb10u1
115.10.0esr-1~deb11u1
115.10.0esr-1~deb12u1
115.10.0esr-1
115.11.0esr-1~deb10u1
115.11.0esr-1~deb11u1
115.11.0esr-1~deb12u1
115.11.0esr-1
115.12.0esr-1~deb10u1
115.12.0esr-1~deb11u1
115.12.0esr-1~deb12u1
115.12.0esr-1
115.13.0esr-1~deb11u1
115.13.0esr-1~deb12u1
115.13.0esr-1
115.13.0esr-2
115.14.0esr-1~deb11u1
115.14.0esr-1~deb12u1
115.14.0esr-1
115.15.0esr-1~deb11u1
115.15.0esr-1~deb12u1
115.15.0esr-1
128.*
128.3.0esr-1~deb11u1
128.3.0esr-1~deb11u2
128.3.0esr-1~deb12u1
128.3.0esr-1
128.3.0esr-2
128.3.1esr-1~deb11u1
128.3.1esr-1~deb12u1
128.3.1esr-1
128.3.1esr-2
128.4.0esr-1~deb11u1
128.4.0esr-1~deb12u1
128.4.0esr-1
128.5.0esr-1~deb11u1
128.5.0esr-1~deb12u1
128.5.0esr-1
128.5.1esr-1
128.6.0esr-1~deb11u1
128.6.0esr-1~deb11u2
128.6.0esr-1~deb11u3
128.6.0esr-1~deb12u1
128.6.0esr-1
128.6.0esr-2
128.6.0esr-3
128.6.0esr-4
128.7.0esr-1~deb11u1
128.7.0esr-1~deb12u1
128.7.0esr-1
128.8.0esr-1~deb11u1
128.8.0esr-1~deb12u1
128.8.0esr-1
128.9.0esr-1~deb11u1
128.9.0esr-1~deb12u1
128.9.0esr-1
128.9.0esr-2
128.10.0esr-1~deb12u1
128.10.0esr-1
128.10.1esr-1~deb11u1
128.10.1esr-1~deb12u1
128.10.1esr-1
128.11.0esr-1~deb11u1
128.11.0esr-1~deb12u1
128.11.0esr-1
128.12.0esr-1~deb11u1
128.12.0esr-1~deb12u1
128.12.0esr-1
128.13.0esr-1~deb11u1
128.13.0esr-1~deb12u1
128.13.0esr-1
128.14.0esr-1~deb11u1
128.14.0esr-1~deb12u1
128.14.0esr-1~deb13u1
128.14.0esr-1
140.*
140.3.0esr-1~deb11u1
140.3.0esr-1~deb11u2
140.3.0esr-1~deb12u1
140.3.0esr-1~deb13u1
140.3.0esr-1
140.3.0esr-2
140.3.1esr-1~deb11u1
140.3.1esr-1~deb12u1
140.3.1esr-1~deb13u1
140.3.1esr-1
140.3.1esr-2
140.4.0esr-1~deb11u1
140.4.0esr-1~deb12u1
140.4.0esr-1~deb13u1
140.4.0esr-1
140.5.0esr-1~deb11u1
140.5.0esr-1~deb12u1
140.5.0esr-1~deb13u1
140.5.0esr-1
140.6.0esr-1~deb11u1
140.6.0esr-1~deb12u1
140.6.0esr-1~deb13u1
140.6.0esr-1
140.7.0esr-1~deb11u1
140.7.0esr-1~deb12u1
140.7.0esr-1~deb13u1
140.7.0esr-1
140.8.0esr-1~deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
nss

Package

Name
nss
Purl
pkg:deb/debian/nss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:3.87.1-1+deb12u2

Affected versions

2:3.*
2:3.87.1-1
2:3.87.1-1+deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
thunderbird

Package

Name
thunderbird
Purl
pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:140.8.0esr-1~deb12u1

Affected versions

1:102.*
1:102.11.0-1
1:102.12.0-1~deb10u1
1:102.12.0-1~deb11u1
1:102.12.0-1~deb12u1
1:102.12.0-1
1:102.13.0-1~deb10u1
1:102.13.0-1~deb11u1
1:102.13.0-1~deb12u1
1:102.13.0-1
1:102.13.1-1~deb10u1
1:102.13.1-1~deb11u1
1:102.13.1-1~deb12u1
1:102.13.1-1
1:102.14.0-1~deb10u1
1:102.14.0-1~deb11u1
1:102.14.0-1~deb12u1
1:102.15.0-1~deb10u1
1:102.15.0-1~deb11u1
1:102.15.0-1~deb12u1
1:102.15.1-1~deb10u1
1:102.15.1-1~deb11u1
1:102.15.1-1~deb12u1
1:103.*
1:103.0~b5-1
1:104.*
1:104.0~b2-1
1:110.*
1:110.0~b4-1
1:112.*
1:112.0~b1-1
1:113.*
1:113.0~b3-1
1:114.*
1:114.0~b2-1
1:115.*
1:115.0~b4-1
1:115.0~b6-1
1:115.0-1
1:115.0.1-1
1:115.0.1-2
1:115.1.0-1
1:115.1.1-1
1:115.2.0-1
1:115.2.2-1
1:115.3.0-1~deb12u1
1:115.3.0-1
1:115.3.1-1~deb10u1
1:115.3.1-1~deb11u1
1:115.3.1-1~deb12u1
1:115.3.1-1
1:115.4.1-1~deb10u1
1:115.4.1-1~deb11u1
1:115.4.1-1~deb12u1
1:115.4.1-1
1:115.5.0-1~deb10u1
1:115.5.0-1~deb11u1
1:115.5.0-1~deb12u1
1:115.5.0-1
1:115.5.1-1
1:115.5.2-1
1:115.6.0-1~deb10u1
1:115.6.0-1~deb11u1
1:115.6.0-1~deb12u1
1:115.6.0-1
1:115.7.0-1~deb10u1
1:115.7.0-1~deb11u1
1:115.7.0-1~deb12u1
1:115.7.0-1
1:115.8.0-1~deb10u1
1:115.8.0-1~deb11u1
1:115.8.0-1~deb12u1
1:115.8.0-1
1:115.8.1-1
1:115.9.0-1~deb10u1
1:115.9.0-1~deb11u1
1:115.9.0-1~deb12u1
1:115.9.0-1
1:115.10.1-1~deb10u1
1:115.10.1-1~deb11u1
1:115.10.1-1~deb12u1
1:115.10.1-1
1:115.11.0-1~deb10u1
1:115.11.0-1~deb11u1
1:115.11.0-1~deb12u1
1:115.11.0-1
1:115.12.0-1~deb10u1
1:115.12.0-1~deb11u1
1:115.12.0-1~deb12u1
1:115.12.0-1
1:115.13.0-1~deb11u1
1:115.13.0-1~deb12u1
1:115.13.0-1
1:115.14.0-1~deb11u1
1:115.14.0-1~deb12u1
1:115.15.0-1~deb11u1
1:115.15.0-1~deb12u1
1:115.16.0esr-1~deb11u1
1:115.16.0esr-1~deb12u1
1:116.*
1:116.0~b7-1
1:117.*
1:117.0~b5-1
1:120.*
1:120.0~b1-1
1:121.*
1:121.0~b3-1
1:122.*
1:122.0~b2-1
1:124.*
1:124.0~b5-1
1:125.*
1:125.0~b3-1
1:127.*
1:127.0~b5-1
1:128.*
1:128.0~b5-1
1:128.0esr-1
1:128.1.0esr-1
1:128.1.1esr-1
1:128.2.0esr-1
1:128.2.1esr-1
1:128.2.3esr-1
1:128.3.0esr-1
1:128.3.2esr-1
1:128.4.0esr-1~deb11u1
1:128.4.0esr-1~deb12u1
1:128.4.0esr-1
1:128.4.2esr-1
1:128.4.3esr-1~deb11u1
1:128.4.3esr-1~deb12u1
1:128.4.3esr-1
1:128.5.0esr-1~deb11u1
1:128.5.0esr-1~deb12u1
1:128.5.0esr-1
1:128.5.2esr-1
1:128.6.0esr-1~deb11u1
1:128.6.0esr-1~deb12u1
1:128.6.0esr-1
1:128.7.0esr-1~deb11u1
1:128.7.0esr-1~deb12u1
1:128.7.0esr-1
1:128.8.0esr-1~deb11u1
1:128.8.0esr-1~deb12u1
1:128.8.0esr-1
1:128.9.0esr-1~deb11u1
1:128.9.0esr-1~deb12u1
1:128.9.0esr-1
1:128.10.0esr-1~deb11u1
1:128.10.0esr-1~deb12u1
1:128.10.0esr-1
1:128.10.1esr-1~deb11u1
1:128.10.1esr-1~deb12u1
1:128.10.1esr-1
1:128.11.0esr-1~deb11u1
1:128.11.0esr-1~deb12u1
1:128.11.0esr-1
1:128.12.0esr-1~deb11u1
1:128.12.0esr-1~deb12u1
1:128.12.0esr-1
1:128.13.0esr-1~deb11u1
1:128.13.0esr-1~deb12u1
1:128.13.0esr-1
1:128.14.0esr-1~deb11u1
1:128.14.0esr-1~deb12u1
1:128.14.0esr-1~deb13u1
1:128.14.0esr-1
1:129.*
1:129.0~b6-1
1:130.*
1:130.0~b3-1
1:132.*
1:132.0~b6-1
1:135.*
1:135.0-1
1:136.*
1:136.0-1
1:137.*
1:137.0-1
1:138.*
1:138.0-1
1:140.*
1:140.0.1esr-1
1:140.1.0esr-1
1:140.1.1esr-1
1:140.2.0esr-1
1:140.3.0esr-1~deb11u1
1:140.3.0esr-1~deb12u1
1:140.3.0esr-1~deb13u1
1:140.3.0esr-1
1:140.3.1esr-1
1:140.4.0esr-1~deb11u1
1:140.4.0esr-1~deb12u1
1:140.4.0esr-1~deb13u1
1:140.4.0esr-1
1:140.5.0esr-1~deb11u1
1:140.5.0esr-1~deb12u1
1:140.5.0esr-1~deb13u1
1:140.5.0esr-1
1:140.6.0esr-1~deb11u1
1:140.6.0esr-1~deb12u1
1:140.6.0esr-1~deb13u1
1:140.6.0esr-1
1:140.7.0esr-1~deb11u1
1:140.7.0esr-1~deb12u1
1:140.7.0esr-1~deb13u1
1:140.7.0esr-1
1:140.7.1esr-1~deb11u1
1:140.7.1esr-1~deb12u1
1:140.7.1esr-1~deb13u1
1:140.7.1esr-1
1:140.8.0esr-1~deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
Debian:13
firefox-esr

Package

Name
firefox-esr
Purl
pkg:deb/debian/firefox-esr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
140.8.0esr-1~deb13u1

Affected versions

128.*
128.13.0esr-1
128.14.0esr-1~deb11u1
128.14.0esr-1~deb12u1
128.14.0esr-1~deb13u1
128.14.0esr-1
140.*
140.3.0esr-1~deb11u1
140.3.0esr-1~deb11u2
140.3.0esr-1~deb12u1
140.3.0esr-1~deb13u1
140.3.0esr-1
140.3.0esr-2
140.3.1esr-1~deb11u1
140.3.1esr-1~deb12u1
140.3.1esr-1~deb13u1
140.3.1esr-1
140.3.1esr-2
140.4.0esr-1~deb11u1
140.4.0esr-1~deb12u1
140.4.0esr-1~deb13u1
140.4.0esr-1
140.5.0esr-1~deb11u1
140.5.0esr-1~deb12u1
140.5.0esr-1~deb13u1
140.5.0esr-1
140.6.0esr-1~deb11u1
140.6.0esr-1~deb12u1
140.6.0esr-1~deb13u1
140.6.0esr-1
140.7.0esr-1~deb11u1
140.7.0esr-1~deb12u1
140.7.0esr-1~deb13u1
140.7.0esr-1
140.8.0esr-1~deb11u1
140.8.0esr-1~deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
nss

Package

Name
nss
Purl
pkg:deb/debian/nss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:3.110-1+deb13u1

Affected versions

2:3.*
2:3.110-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
thunderbird

Package

Name
thunderbird
Purl
pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:140.8.0esr-1~deb13u1

Affected versions

1:128.*
1:128.13.0esr-1
1:128.14.0esr-1~deb11u1
1:128.14.0esr-1~deb12u1
1:128.14.0esr-1~deb13u1
1:128.14.0esr-1
1:129.*
1:129.0~b6-1
1:130.*
1:130.0~b3-1
1:132.*
1:132.0~b6-1
1:135.*
1:135.0-1
1:136.*
1:136.0-1
1:137.*
1:137.0-1
1:138.*
1:138.0-1
1:140.*
1:140.0.1esr-1
1:140.1.0esr-1
1:140.1.1esr-1
1:140.2.0esr-1
1:140.3.0esr-1~deb11u1
1:140.3.0esr-1~deb12u1
1:140.3.0esr-1~deb13u1
1:140.3.0esr-1
1:140.3.1esr-1
1:140.4.0esr-1~deb11u1
1:140.4.0esr-1~deb12u1
1:140.4.0esr-1~deb13u1
1:140.4.0esr-1
1:140.5.0esr-1~deb11u1
1:140.5.0esr-1~deb12u1
1:140.5.0esr-1~deb13u1
1:140.5.0esr-1
1:140.6.0esr-1~deb11u1
1:140.6.0esr-1~deb12u1
1:140.6.0esr-1~deb13u1
1:140.6.0esr-1
1:140.7.0esr-1~deb11u1
1:140.7.0esr-1~deb12u1
1:140.7.0esr-1~deb13u1
1:140.7.0esr-1
1:140.7.1esr-1~deb11u1
1:140.7.1esr-1~deb12u1
1:140.7.1esr-1~deb13u1
1:140.7.1esr-1
1:140.8.0esr-1~deb11u1
1:140.8.0esr-1~deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
Debian:14
firefox-esr

Package

Name
firefox-esr
Purl
pkg:deb/debian/firefox-esr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
140.8.0esr-1

Affected versions

128.*
128.13.0esr-1
128.14.0esr-1~deb11u1
128.14.0esr-1~deb12u1
128.14.0esr-1~deb13u1
128.14.0esr-1
140.*
140.3.0esr-1~deb11u1
140.3.0esr-1~deb11u2
140.3.0esr-1~deb12u1
140.3.0esr-1~deb13u1
140.3.0esr-1
140.3.0esr-2
140.3.1esr-1~deb11u1
140.3.1esr-1~deb12u1
140.3.1esr-1~deb13u1
140.3.1esr-1
140.3.1esr-2
140.4.0esr-1~deb11u1
140.4.0esr-1~deb12u1
140.4.0esr-1~deb13u1
140.4.0esr-1
140.5.0esr-1~deb11u1
140.5.0esr-1~deb12u1
140.5.0esr-1~deb13u1
140.5.0esr-1
140.6.0esr-1~deb11u1
140.6.0esr-1~deb12u1
140.6.0esr-1~deb13u1
140.6.0esr-1
140.7.0esr-1~deb11u1
140.7.0esr-1~deb12u1
140.7.0esr-1~deb13u1
140.7.0esr-1
140.8.0esr-1~deb11u1
140.8.0esr-1~deb12u1
140.8.0esr-1~deb13u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
nss

Package

Name
nss
Purl
pkg:deb/debian/nss?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:3.121-1

Affected versions

2:3.*
2:3.110-1
2:3.111-1
2:3.112-1
2:3.114-1
2:3.116-1
2:3.117-1
2:3.119-1
2:3.120-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"
thunderbird

Package

Name
thunderbird
Purl
pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:140.8.0esr-1

Affected versions

1:128.*
1:128.13.0esr-1
1:128.14.0esr-1~deb11u1
1:128.14.0esr-1~deb12u1
1:128.14.0esr-1~deb13u1
1:128.14.0esr-1
1:129.*
1:129.0~b6-1
1:130.*
1:130.0~b3-1
1:132.*
1:132.0~b6-1
1:135.*
1:135.0-1
1:136.*
1:136.0-1
1:137.*
1:137.0-1
1:138.*
1:138.0-1
1:140.*
1:140.0.1esr-1
1:140.1.0esr-1
1:140.1.1esr-1
1:140.2.0esr-1
1:140.3.0esr-1~deb11u1
1:140.3.0esr-1~deb12u1
1:140.3.0esr-1~deb13u1
1:140.3.0esr-1
1:140.3.1esr-1
1:140.4.0esr-1~deb11u1
1:140.4.0esr-1~deb12u1
1:140.4.0esr-1~deb13u1
1:140.4.0esr-1
1:140.5.0esr-1~deb11u1
1:140.5.0esr-1~deb12u1
1:140.5.0esr-1~deb13u1
1:140.5.0esr-1
1:140.6.0esr-1~deb11u1
1:140.6.0esr-1~deb12u1
1:140.6.0esr-1~deb13u1
1:140.6.0esr-1
1:140.7.0esr-1~deb11u1
1:140.7.0esr-1~deb12u1
1:140.7.0esr-1~deb13u1
1:140.7.0esr-1
1:140.7.1esr-1~deb11u1
1:140.7.1esr-1~deb12u1
1:140.7.1esr-1~deb13u1
1:140.7.1esr-1
1:140.8.0esr-1~deb11u1
1:140.8.0esr-1~deb12u1
1:140.8.0esr-1~deb13u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-2781.json"