DEBIAN-CVE-2026-103111

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2026-103111
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-103111.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-103111
Upstream
  • CVE-2026-103111
Published
2026-09-30T05:16:45Z
Modified
2026-10-01T08:47:30Z
Severity
  • 7.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L CVSS Calculator
Summary
[none]
Details

PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary 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

Affected versions

10.*
10.42-1
10.42-1+deb12u1
10.42-2
10.42-3
10.42-4
10.43-1
10.44-1
10.44-2
10.44-3
10.44-4
10.44-5
10.45~rc1-1
10.45-1
10.46-1~deb13u1
10.46-1~deb13u2
10.46-1~deb13u3
10.46-1
10.47-1
10.47-2
10.48-1
10.48-2
10.48-3
10.48-3.1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-103111.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~deb13u3

Affected versions

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

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-103111.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

Affected versions

10.*
10.45-1
10.46-1~deb13u1
10.46-1~deb13u2
10.46-1~deb13u3
10.46-1
10.47-1
10.47-2
10.48-1
10.48-2
10.48-3
10.48-3.1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-103111.json"