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CVE-2026-103111

CVE-2026-103111

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.6 · High · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • pcre2

    Versions
    • ≥ 0, < 10.49: Affected (custom)

    Update to 10.49

  • pcre2 Debian:12

    Versions
    • 10.42-1
    • 10.42-1+deb12u1
    Affected ranges
    • ECOSYSTEM: < 10.42-1+deb12u2

    Update to 10.42-1+deb12u2

  • pcre2 Debian:13

    Versions
    • 10.45-1
    • 10.46-1~deb13u1
    • 10.46-1~deb13u2
    Affected ranges
    • ECOSYSTEM: < 10.46-1~deb13u3

    Update to 10.46-1~deb13u3

  • pcre2 Debian:14

    Versions
    • 10.45-1
    • 10.46-1
    • 10.46-1~deb13u1
    • 10.46-1~deb13u2
    • 10.46-1~deb13u3
    • 10.47-1
    • 10.47-2
    • 10.48-1
    • 10.48-2
    • 10.48-3
    Affected ranges
    • ECOSYSTEM: < 10.48-3.1

    Update to 10.48-3.1

  • pcre2 Ubuntu:Pro:18.04:LTS

    Versions
    • 10.22-3
    • 10.22-4
    • 10.22-5
    • 10.22-6
    • 10.31-2
    • 10.31-2ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pcre2 Ubuntu:20.04:LTS

    Versions
    • 10.32-5
    • 10.34-7
    • 10.34-7ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pcre2 Ubuntu:22.04:LTS

    Versions
    • 10.37-0ubuntu2
    • 10.39-3
    • 10.39-3build1
    • 10.39-3ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pcre2 Ubuntu:24.04:LTS

    Versions
    • 10.42-4
    • 10.42-4ubuntu1
    • 10.42-4ubuntu2
    • 10.42-4ubuntu2.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pcre2 Ubuntu:26.10

    Versions
    • 10.46-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pcre2 Ubuntu:26.04:LTS

    Versions
    • 10.46-1
    • 10.46-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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