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pcre2 vulnerabilities

Vulnerabilities published for pcre2 in the last 30 days: 1. Listed in the KEV catalogue: 0.

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Vulnerabilities: 3

  1. RLSA-2026:81613

    High · CVSS 8.2Fix available

    Important: pcre2 security update

    The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regular expression pattern matching using the same syntax and semantics as Perl. Security Fix(es): * pcre2: PCRE2: Out-of-bounds write allows arbitrary code execution via crafted regular expressions (CVE-2026-86145) * pcre2: PCRE2: Out-of-bounds write via large pattern input (CVE-2026-89157) * PCRE2: PCRE2: Out-of-bounds write via integer overflow on 32-bit platforms (CVE-2026-89158) * pcre2: pcre2: Out-of-bounds write via crafted regular expression (CVE-2026-103111) For more details about the security issue(s), including th

    pcre2Operating systems
    • Update to 0:10.32-4.el8_10
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  2. RLSA-2022:5809

    High · CVSS 7.5Fix available

    Moderate: pcre2 security update

    The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regular expression pattern matching using the same syntax and semantics as Perl. Security Fix(es): * pcre2: Out-of-bounds read in compile_xclass_matchingpath in pcre2_jit_compile.c (CVE-2022-1586) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    pcre2Operating systems
    • Update to 0:10.32-3.el8_6
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  3. RLSA-2020:4539

    High · CVSS 7.5Fix available

    Moderate: pcre2 security and enhancement update

    The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regular expression pattern matching using the same syntax and semantics as Perl. Security Fix(es): * pcre: Out of bounds read in JIT mode when \X is used in non-UTF mode (CVE-2019-20454) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.

    pcre2Operating systems
    • Update to 0:10.32-2.el8
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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