{"id":"DEBIAN-CVE-2025-63811","details":"An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.","modified":"2026-09-01T16:06:20.435286823Z","published":"2025-11-12T18:15:35.953Z","upstream":["CVE-2025-63811"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-63811"}],"affected":[{"package":{"name":"golang-github-dvsekhvalnov-jose2go","ecosystem":"Debian:12","purl":"pkg:deb/debian/golang-github-dvsekhvalnov-jose2go?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-1","1.9-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-63811.json"}},{"package":{"name":"golang-github-dvsekhvalnov-jose2go","ecosystem":"Debian:13","purl":"pkg:deb/debian/golang-github-dvsekhvalnov-jose2go?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-1","1.9-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-63811.json"}},{"package":{"name":"golang-github-dvsekhvalnov-jose2go","ecosystem":"Debian:14","purl":"pkg:deb/debian/golang-github-dvsekhvalnov-jose2go?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9-1"}]}],"versions":["1.5-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-63811.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}