DEBIAN-CVE-2026-89161

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Source
https://security-tracker.debian.org/tracker/CVE-2026-89161
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89161.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-89161
Upstream
Published
2026-09-11T04:18:04Z
Modified
2026-09-12T10:00:29Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.

References

Affected packages

Debian:12 / pcre2

Package

Name
pcre2
Purl
pkg:deb/debian/pcre2?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.42-1+deb12u1

Affected versions

10.*
10.42-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89161.json"

Debian:13 / pcre2

Package

Name
pcre2
Purl
pkg:deb/debian/pcre2?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.46-1~deb13u2

Affected versions

10.*
10.45-1
10.46-1~deb13u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89161.json"

Debian:14 / pcre2

Package

Name
pcre2
Purl
pkg:deb/debian/pcre2?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.48-1

Affected versions

10.*
10.45-1
10.46-1~deb13u1
10.46-1~deb13u2
10.46-1
10.47-1
10.47-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89161.json"