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    CVE-2019-19604

    Arbitrary command execution is possible in Git before 2.20.2, 2.21.x before 2.21.1, 2.22.x before 2.22.2, 2.23.x before 2.23.1, and 2.24.x before 2.24.1 because a "git submodule update" operation can run commands found in the .gitmodules file of a malicious repository.

    Published:Dec 10, 2019
    Last Modified:Nov 21, 2024
    EPS:Dec 10, 2019
    EPSS Score:0.01339
    CVSS Score:7.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Git-scm
    Product
    Git
    Vendor
    Opensuse
    Product
    Leap

    Exploits

    https://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.mdhttps://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.md

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    CVE-2026-49975 (CVSS 7.5) — Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of …
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    CVE-2026-31431 (CVSS 7.8) — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating …
    CVE-2026-34757 (CVSS 5.1) — LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network …
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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00056.html
    http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html
    http://www.openwall.com/lists/oss-security/2019/12/13/1
    https://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.md
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCYSSCA5ZTEP46SB4XRPSQGFV2L3NKMZ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6UGTEOXWIYSM5KDZL74QD2GK6YQNQCP/
    https://public-inbox.org/git/xmqqr21cqcn9.fsf%40gitster-ct.c.googlers.com/
    https://raw.githubusercontent.com/git/git/master/Documentation/RelNotes/2.24.1.txt
    https://security.gentoo.org/glsa/202003-30
    https://www.debian.org/security/2019/dsa-4581
    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00056.html
    http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html
    http://www.openwall.com/lists/oss-security/2019/12/13/1
    https://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.md
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCYSSCA5ZTEP46SB4XRPSQGFV2L3NKMZ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6UGTEOXWIYSM5KDZL74QD2GK6YQNQCP/
    https://public-inbox.org/git/xmqqr21cqcn9.fsf%40gitster-ct.c.googlers.com/
    https://raw.githubusercontent.com/git/git/master/Documentation/RelNotes/2.24.1.txt
    https://security.gentoo.org/glsa/202003-30
    https://www.debian.org/security/2019/dsa-4581

    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