{"id":"CVE-2026-123533","published":"2026-11-08T02:16:43.547","lastModified":"2026-11-10T18:17:24.817","description":"gix-commitgraph before 0.42.0, as used in gitoxide before 0.61.0, contains a denial of service vulnerability because its commit-graph parser does not validate parent graph positions against the declared commit count or check the EDGE chunk length for 4-byte alignment. Attackers can supply a repository containing a crafted .git/objects/info/commit-graph file to trigger panics that abort gix merge-base, gix blame, and applications embedding gix.","cvssScore":5.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-248"],"vendors":[],"products":[],"references":[{"url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-989c-xj77-266r","tags":[]},{"url":"https://www.vulncheck.com/advisories/gitoxide-before-0.42.0-denial-of-service-via-crafted-commit-graph-file","tags":[]}],"exploitRefs":[{"url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-989c-xj77-266r","tags":[]}],"hasPoc":true,"ai":null}