{"id":"CVE-2020-22886","aliases":["DEBIAN-CVE-2020-22886","EUVD-2020-15642","GHSA-vrr5-xpgp-8w3v","UBUNTU-CVE-2020-22886"],"status":"published","title":"Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows...","description":"Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of service.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01554,"percentile":0.75473,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2021-07-13T14:44:21Z","modified":"2026-10-26T12:01:45Z","fixes":[{"ecosystem":"Debian:12","package":"mujs","fixed_in":["1.0.9-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mujs","fixed_in":["1.0.9-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mujs","fixed_in":["1.0.9-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mujs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mujs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mujs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-1"}]}]}],"products":[{"vendor":"artifex","product":"mujs"}],"references":[{"url":"https://github.com/ccxvii/mujs/issues/134","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22886"},{"url":"https://github.com/advisories/GHSA-vrr5-xpgp-8w3v"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-22886","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-22886","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-22886","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-22886","description":"Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of service.","status":"published","published":"2021-07-13T14:44:21Z","modified":"2024-08-04T14:51:11.046Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-15642","description":"Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of service.","status":"published","published":"2021-07-13T14:44:21Z","modified":"2024-08-04T14:51:11Z","updated_at":"2026-11-03T03:07:22.274854Z"}],"ghsa":[{"id":"GHSA-vrr5-xpgp-8w3v","title":"Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows...","description":"Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of service.","status":"published","published":"2022-05-24T19:07:34Z","modified":"2023-01-30T05:00:41Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:15.397604Z"}],"nvd":[{"id":"CVE-2020-22886","description":"Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of 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