DEBIAN-CVE-2026-89156

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Source
https://security-tracker.debian.org/tracker/CVE-2026-89156
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-89156.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-89156
Upstream
Published
2026-09-11T04:18:03Z
Modified
2026-09-17T09:00:25Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.

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-2026-89156.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-2026-89156.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-2026-89156.json"