DEBIAN-CVE-2026-89157

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    DEBIAN-CVE-2026-89157

    Published: 11 Sept 2026Last Modified: 12 Sept 2026
    Upstream:
    CVE-2026-89157

    Summary:

    Details: PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.

    References: https://security-tracker.debian.org/tracker/CVE-2026-89157

    Affected packages

    Package

    Name: pcre2

    Purl: pkg:deb/debian/pcre2?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -10.42-1+deb12u1

    Affected versions

    10.42-1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    DEBIAN-CVE-2026-89157 | CVE-DB