{"id":"DEBIAN-CVE-2012-4025","details":"Integer overflow in the queue_init function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted block_log field in the superblock of a .sqsh file, leading to a heap-based buffer overflow.","modified":"2026-09-05T06:47:31.623457007Z","published":"2012-07-19T19:55:02.110Z","upstream":["CVE-2012-4025"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2012-4025"}],"affected":[{"package":{"name":"squashfs-tools","ecosystem":"Debian:12","purl":"pkg:deb/debian/squashfs-tools?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.2+20121212-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4025.json"}},{"package":{"name":"squashfs-tools","ecosystem":"Debian:13","purl":"pkg:deb/debian/squashfs-tools?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.2+20121212-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4025.json"}},{"package":{"name":"squashfs-tools","ecosystem":"Debian:14","purl":"pkg:deb/debian/squashfs-tools?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.2+20121212-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4025.json"}}],"schema_version":"1.9.0"}