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CVE-2022-1586

CVE-2022-1586

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

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.

CVSS 9.1 · Critical · EPSS 3.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • pcre2

    Versions
    • Fixed in pcre2-10.40.: Affected

    No fix published

  • pcre2 Debian:12

    Affected ranges
    • ECOSYSTEM: < 10.40-1

    Update to 10.40-1

  • pcre2 Debian:13

    Affected ranges
    • ECOSYSTEM: < 10.40-1

    Update to 10.40-1

  • pcre2 Debian:14

    Affected ranges
    • ECOSYSTEM: < 10.40-1

    Update to 10.40-1

  • pcre2 Ubuntu:16.04:LTS

    Versions
    • 10.20-1
    • 10.20-2
    • 10.20-3
    • 10.21-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pcre2 Ubuntu:Pro:18.04:LTS

    Versions
    • 10.22-3
    • 10.22-4
    • 10.22-5
    • 10.22-6
    • 10.31-2
    Affected ranges
    • ECOSYSTEM: < 10.31-2ubuntu0.1~esm1

    Update to 10.31-2ubuntu0.1~esm1

  • pcre2 Ubuntu:20.04:LTS

    Versions
    • 10.32-5
    • 10.34-7
    Affected ranges
    • ECOSYSTEM: < 10.34-7ubuntu0.1

    Update to 10.34-7ubuntu0.1

  • pcre2 Ubuntu:22.04:LTS

    Versions
    • 10.37-0ubuntu2
    • 10.39-3
    • 10.39-3build1
    Affected ranges
    • ECOSYSTEM: < 10.39-3ubuntu0.1

    Update to 10.39-3ubuntu0.1

Original sources

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