{"id":"DEBIAN-CVE-2006-4336","details":"Buffer underflow in the build_tree function in unpack.c in gzip 1.3.5 allows context-dependent attackers to execute arbitrary code via a crafted leaf count table that causes a write to a negative index.","modified":"2026-09-17T06:47:40.076506167Z","published":"2006-09-19T21:07:00Z","upstream":["CVE-2006-4336"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2006-4336"}],"affected":[{"package":{"name":"gzip","ecosystem":"Debian:12","purl":"pkg:deb/debian/gzip?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-15"}]}],"ecosystem_specific":{"urgency":"high"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2006-4336.json"}},{"package":{"name":"gzip","ecosystem":"Debian:13","purl":"pkg:deb/debian/gzip?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-15"}]}],"ecosystem_specific":{"urgency":"high"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2006-4336.json"}},{"package":{"name":"gzip","ecosystem":"Debian:14","purl":"pkg:deb/debian/gzip?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-15"}]}],"ecosystem_specific":{"urgency":"high"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2006-4336.json"}}],"schema_version":"1.9.0"}