Out-of-bounds Read Affecting libgit2 package, versions <0.24.3-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE319-LIBGIT2-6109828
- published8 Dec 2023
- disclosed3 Feb 2017
Introduced: 3 Feb 2017
CVE-2016-8568 (opens in a new tab)How to fix?
Upgrade Alpine:3.19 libgit2 to version 0.24.3-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libgit2 package and not the libgit2 package as distributed by Alpine.
See How to fix? for Alpine:3.19 relevant fixed versions and status.
The git_commit_message function in oid.c in libgit2 before 0.24.3 allows remote attackers to cause a denial of service (out-of-bounds read) via a cat-file command with a crafted object file.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8568
- https://security-tracker.debian.org/tracker/CVE-2016-8568
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E77DG5KGQ7L34U75QY7O6NIPKZNQHQJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X3JBSNJAXP7JA3TGE2NPNRTD77JXFG4E/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XVUEIG6EESZB6BRU2IE3F5NRUEHMAEKC/
- https://github.com/libgit2/libgit2/issues/3936
- https://github.com/libgit2/libgit2/releases/tag/v0.24.3
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00075.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00103.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00110.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00114.html
- http://www.openwall.com/lists/oss-security/2016/10/08/7
- https://bugzilla.redhat.com/show_bug.cgi?id=1383211
- http://www.securityfocus.com/bid/93466
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-8568
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4E77DG5KGQ7L34U75QY7O6NIPKZNQHQJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3JBSNJAXP7JA3TGE2NPNRTD77JXFG4E/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XVUEIG6EESZB6BRU2IE3F5NRUEHMAEKC/