{"id":"DEBIAN-CVE-2026-109351","details":"Gitoxide gix-pack before 0.75.0 contains an uncontrolled memory allocation vulnerability that allows remote attackers to abort the process by supplying a huge pack-header object count. Malicious remotes can serve a 12-byte pack header claiming 0xFFFFFFFF objects, forcing Tree::with_capacity to reserve hundreds of gigabytes and crash clone or fetch operations.","modified":"2026-10-13T05:00:09.117730890Z","published":"2026-10-12T17:17:32.123Z","upstream":["CVE-2026-109351"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-109351"}],"affected":[{"package":{"name":"rust-gix-pack","ecosystem":"Debian:13","purl":"pkg:deb/debian/rust-gix-pack?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.56.0-1","0.60.0-1","0.70.0-1","0.73.0-1","0.73.0-2","0.74.2-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109351.json"}},{"package":{"name":"rust-gix-pack","ecosystem":"Debian:14","purl":"pkg:deb/debian/rust-gix-pack?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.56.0-1","0.60.0-1","0.70.0-1","0.73.0-1","0.73.0-2","0.74.2-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109351.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}