DEBIAN-CVE-2026-87819

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    DEBIAN-CVE-2026-87819

    Published: 9 Sept 2026Last Modified: 10 Sept 2026
    Upstream:
    CVE-2026-87819

    Summary:

    Details: GitPython before 3.1.60 contains a regular expression denial of service vulnerability in Actor.name_email_regex that processes commit author and committer fields. Attackers can craft a commit object with a malformed author field containing an unterminated angle bracket to cause quadratic backtracking, exhausting CPU resources for over two minutes per commit access.

    References: https://security-tracker.debian.org/tracker/CVE-2026-87819

    Affected packages

    Package

    Name: python-git

    Purl: pkg:deb/debian/python-git?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.1.30-1
    3.1.30-1+deb12u2
    3.1.36-1
    3.1.37-1
    3.1.37-2
    3.1.37-3
    3.1.44-1
    3.1.45-1
    3.1.46-1
    3.1.50-1
    3.1.61-1

    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-2026-87819 | CVE-DB