DEBIAN-CVE-2023-0568

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    DEBIAN-CVE-2023-0568

    Published: 16 Feb 2023Last Modified: 26 Oct 2026
    Upstream:
    CVE-2023-0568

    Summary:

    Details: In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.

    References: https://security-tracker.debian.org/tracker/CVE-2023-0568

    Affected packages

    Package

    Name: php8.2

    Purl: pkg:deb/debian/php8.2?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.2.4-1

    Affected versions

    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