{"id":"DEBIAN-CVE-2012-0839","details":"OCaml 3.12.1 and earlier computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.","modified":"2026-09-05T06:47:44.121702909Z","published":"2012-02-08T20:55:00.797Z","upstream":["CVE-2012-0839"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2012-0839"}],"affected":[{"package":{"name":"ocaml","ecosystem":"Debian:12","purl":"pkg:deb/debian/ocaml?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.00.0~beta2-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0839.json"}},{"package":{"name":"ocaml","ecosystem":"Debian:13","purl":"pkg:deb/debian/ocaml?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.00.0~beta2-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0839.json"}},{"package":{"name":"ocaml","ecosystem":"Debian:14","purl":"pkg:deb/debian/ocaml?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.00.0~beta2-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0839.json"}}],"schema_version":"1.9.0"}