MGASA-2026-0570

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    MGASA-2026-0570

    Published: 30 Oct 2026Last Modified: 30 Oct 2026

    Summary: Updated libgit2 package fixes security vulnerabilities

    Details: Inverted IP SubjectAltName Comparison in OpenSSL Backend. (CVE-2026-53583) Submodule path traversal. (CVE-2026-53584) Unbounded Memory Allocation via Delta Object Result-Size Header. (CVE-2026-53585) HTTP transport can leak credentials to an offsite redirect target. (CVE-2026-53586) Unauthenticated network-reachable heap out-of-bounds read in transports/smart_pkt.c:set_data. (CVE-2026-53587) Shell Command Injection via ssh_libssh2 Backend. (CVE-2026-5917)

    References: https://advisories.mageia.org/MGASA-2026-0570.html, https://bugs.mageia.org/show_bug.cgi?id=35993, https://lists.opensuse.org/archives/list/[email protected]/message/VHH635RSSSNGD55XOG7MSUBAC6CK77E2/, https://www.openwall.com/lists/oss-security/2026/08/20/4, https://ubuntu.com/security/notices/USN-8628-1, https://lists.debian.org/debian-security-announce/2026/msg00364.html

    Affected packages

    Package

    Name: libgit2

    Purl: pkg:rpm/mageia/libgit2?arch=source&distro=mageia-10

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.9.2-1.1.mga10

    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
    MGASA-2026-0570 | CVE-DB