{"id":"CVE-2010-5109","aliases":["DEBIAN-CVE-2010-5109","EUVD-2010-5069","GHSA-gm6c-c76r-gr4j","MGASA-2014-0531","UBUNTU-CVE-2010-5109"],"status":"published","title":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows...","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","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":"2026-11-08","score":0.02378,"percentile":0.83987,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2014-05-05T17:00:00Z","modified":"2026-10-23T17:47:35Z","fixes":[{"ecosystem":"Debian:12","package":"claws-mail","fixed_in":["3.11.1-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"claws-mail","fixed_in":["3.11.1-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"claws-mail","fixed_in":["3.11.1-2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"libytnef","fixed_in":["1.5-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libytnef","fixed_in":["1.5-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libytnef","fixed_in":["1.5-5"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"claws-mail","fixed_in":["3.11.1-1.1.mga4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"claws-mail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.1-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"claws-mail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.1-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"claws-mail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.1-2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"libytnef","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libytnef","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libytnef","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5-5"}]}]},{"source":"osv","ecosystem":"Mageia:4","package":"claws-mail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.1-1.1.mga4"}]}]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"randall_hand","product":"yerase\\'s_tnef_stream_reader"}],"references":[{"url":"http://sourceforge.net/p/ytnef/bugs/13/","tags":["x_refsource_MISC","x_transferred","web","report"]},{"url":"http://www.openwall.com/lists/oss-security/2013/04/11/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=831322","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://www.securityfocus.com/bid/54484","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2012-July/083804.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2012-July/083853.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-5109"},{"url":"http://sourceforge.net/p/ytnef/bugs/13"},{"url":"https://github.com/advisories/GHSA-gm6c-c76r-gr4j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-5109","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0531.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=14743","tags":["report"]},{"url":"http://sourceforge.net/tracker/?func=detail\u0026aid=2949686\u0026group_id=70352\u0026atid=527487","tags":["web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-July/083853.html","tags":["web","report"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=771360","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2010-5109","tags":["report"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-July/083804.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-5109","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2010-5109","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","status":"published","published":"2014-05-05T17:00:00Z","modified":"2024-08-07T04:09:39.066Z","updated_at":"2026-11-02T14:33:26.665532Z"}],"euvd":[{"id":"EUVD-2010-5069","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","status":"published","published":"2014-05-05T17:00:00Z","modified":"2024-08-07T04:09:39Z","updated_at":"2026-11-03T01:39:28.123124Z"}],"ghsa":[{"id":"GHSA-gm6c-c76r-gr4j","title":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows...","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","status":"published","published":"2022-05-17T04:44:47Z","modified":"2025-04-12T12:34:25Z","updated_at":"2026-11-02T15:01:17.900782Z"}],"nvd":[{"id":"CVE-2010-5109","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","status":"published","published":"2014-05-05T17:06:02.873Z","modified":"2026-06-16T23:26:09.527Z","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-189"],"updated_at":"2026-11-02T14:02:04.520133Z"}],"osv":[{"id":"CVE-2010-5109","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","status":"published","published":"2014-05-05T17:06:02Z","modified":"2026-04-16T06:22:52.143667486Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-5109","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","status":"published","published":"2014-05-05T17:06:02.873Z","modified":"2026-10-23T17:47:35.0062747Z","updated_at":"2026-11-02T15:45:24.316685Z"},{"id":"MGASA-2014-0531","title":"Updated claws-mail packages fix security vulnerability","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF\nStream Reader allows remote attackers to cause a denial of service (crash)\nvia a crafted TNEF file, which triggers a buffer overflow (CVE-2010-5109).\n\nThe claws-mail package contains an embedded copf of libytnef, which has been\npatched to fix this issue.\n","status":"published","published":"2014-12-19T15:06:35Z","modified":"2026-04-16T06:23:19.209655907Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"UBUNTU-CVE-2010-5109","description":"Off-by-one error in the DecompressRTF function in ytnef.c in Yerase's TNEF Stream Reader allows remote attackers to cause a denial of service (crash) via a crafted TNEF file, which triggers a buffer overflow.","status":"withdrawn","published":"2014-05-05T17:06:00Z","modified":"2025-07-16T07:16:58.691006Z","updated_at":"2026-11-02T15:54:06.395274Z"}]}}