{"id":"CVE-2009-3627","aliases":["DEBIAN-CVE-2009-3627","DSA-1923-1","EUVD-2009-3608","GHSA-r983-27x9-gfq4","openSUSE-SU-2024:10369-1"],"status":"published","title":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent...","description":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01727,"percentile":0.77726,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2009-10-27T00:00:00Z","modified":"2026-10-23T17:47:49Z","fixes":[{"ecosystem":"Debian:12","package":"libhtml-parser-perl","fixed_in":["3.64-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libhtml-parser-perl","fixed_in":["3.64-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libhtml-parser-perl","fixed_in":["3.64-1"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"libhtml-parser-perl","fixed_in":["3.55-1+etch1"],"sources":["osv"]},{"ecosystem":"Debian:5.0","package":"libhtml-parser-perl","fixed_in":["3.56-1+lenny1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"perl-HTML-Parser","fixed_in":["3.72-1.7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libhtml-parser-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.64-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libhtml-parser-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.64-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libhtml-parser-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.64-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"libhtml-parser-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.55-1+etch1"}]}],"versions":["3.55-1"]},{"source":"osv","ecosystem":"Debian:5.0","package":"libhtml-parser-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.56-1+lenny1"}]}],"versions":["3.56-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"perl-HTML-Parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.72-1.7"}]}]}],"products":[{"vendor":"derrick_oswald","product":"html-parser"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/3022","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2009/10/23/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53941","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=530604","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://www.securityfocus.com/bid/36807","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/37155","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6225","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://github.com/gisle/html-parser/commit/b9aae1e43eb2c8e989510187cff0ba3e996f9a4c","tags":["x_refsource_CONFIRM","x_transferred","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3627"},{"url":"https://github.com/advisories/GHSA-r983-27x9-gfq4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-3627","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-3627","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2009-3627","description":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.","status":"published","published":"2009-10-29T14:00:00Z","modified":"2024-08-07T06:38:28.315Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-3608","description":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.","status":"published","published":"2009-10-29T14:00:00Z","modified":"2024-08-07T06:38:28Z","updated_at":"2026-11-03T01:39:13.262818Z"}],"ghsa":[{"id":"GHSA-r983-27x9-gfq4","title":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent...","description":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.","status":"published","published":"2022-05-02T03:46:56Z","modified":"2023-01-31T05:09:15Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:29.970425Z"}],"nvd":[{"id":"CVE-2009-3627","description":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.","status":"published","published":"2009-10-29T14:30:01.203Z","modified":"2026-06-16T23:12:02.993Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:37.004244Z"}],"osv":[{"id":"CVE-2009-3627","description":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.","status":"published","published":"2009-10-29T14:30:01Z","modified":"2026-04-10T03:40:57.339089Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-3627","description":"The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.","status":"published","published":"2009-10-29T14:30:01.203Z","modified":"2026-10-23T17:47:49.631336212Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"DSA-1923-1","title":"libhtml-parser-perl - denial of service","status":"published","published":"2009-10-27T00:00:00Z","modified":"2026-03-09T01:22:44.186068Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"openSUSE-SU-2024:10369-1","title":"perl-HTML-Parser-3.72-1.7 on GA media","description":"These are all security issues fixed in the perl-HTML-Parser-3.72-1.7 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:42:32.795572Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}