{"id":"DEBIAN-CVE-2026-109349","details":"gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::new_from_header: the pack header decoder accepts version 3, but a release-enabled assert_eq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort the clone or fetch.","modified":"2026-10-30T10:01:34.119554508Z","published":"2026-10-12T17:17:31.823Z","upstream":["CVE-2026-109349"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-109349"}],"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","0.76.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109349.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","0.76.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-109349.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}