{"id":"CVE-2012-6139","aliases":["DEBIAN-CVE-2012-6139","DSA-2654-1","EUVD-2012-6000","GHSA-jg9f-36wv-mjmx"],"status":"published","title":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer...","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.04286,"percentile":0.91171,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2013-04-03T00:00:00Z","modified":"2026-10-23T17:47:39Z","fixes":[{"ecosystem":"Debian:12","package":"libxslt","fixed_in":["1.1.26-14.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libxslt","fixed_in":["1.1.26-14.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libxslt","fixed_in":["1.1.26-14.1"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"libxslt","fixed_in":["1.1.26-6+squeeze3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libxslt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.26-14.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libxslt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.26-14.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libxslt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.26-14.1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"libxslt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.26-6+squeeze3"}]}],"versions":["1.1.26-6","1.1.26-6+squeeze1","1.1.26-6+squeeze2"]}],"products":[{"vendor":"opensuse","product":"opensuse"},{"vendor":"xmlsoft","product":"libxslt"}],"references":[{"url":"http://www.ubuntu.com/usn/USN-1784-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/52884","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/52813","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugzilla.gnome.org/show_bug.cgi?id=685330","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://www.suse.com/support/update/announcement/2013/suse-su-20131654-1.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://www.suse.com/support/update/announcement/2013/suse-su-20131656-1.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://git.gnome.org/browse/libxslt/commit/?id=dc11b6b379a882418093ecc8adf11f6166682e8d","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00028.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00020.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:141","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.securitytracker.com/id/1028338","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://xmlsoft.org/XSLT/news.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/52745","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102065.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://secunia.com/advisories/52805","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0107","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://git.gnome.org/browse/libxslt/commit/?id=6c99c519d97e5fcbec7a9537d190efb442e4e833","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://bugzilla.gnome.org/show_bug.cgi?id=685328","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.debian.org/security/2013/dsa-2654","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6139"},{"url":"https://github.com/advisories/GHSA-jg9f-36wv-mjmx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-6139","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-6139","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","status":"published","published":"2013-04-12T22:00:00Z","modified":"2024-08-06T21:28:39.419Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2012-6000","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","status":"published","published":"2013-04-12T22:00:00Z","modified":"2024-08-06T21:28:39Z","updated_at":"2026-11-03T01:56:02.968969Z"}],"ghsa":[{"id":"GHSA-jg9f-36wv-mjmx","title":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer...","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","status":"published","published":"2022-05-14T02:09:54Z","modified":"2023-02-02T05:05:02Z","updated_at":"2026-11-02T14:52:01.039764Z"}],"nvd":[{"id":"CVE-2012-6139","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","status":"published","published":"2013-04-12T22:55:01.007Z","modified":"2026-06-16T23:47:53.64Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:17.375282Z"}],"osv":[{"id":"CVE-2012-6139","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","status":"published","published":"2013-04-12T22:55:01Z","modified":"2026-04-10T03:42:34.117431Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2012-6139","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","status":"published","published":"2013-04-12T22:55:01.007Z","modified":"2026-10-23T17:47:39.700758353Z","updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"DSA-2654-1","title":"libxslt - denial of service","status":"published","published":"2013-04-03T00:00:00Z","modified":"2026-03-09T01:19:41.046007Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}