{"id":"CVE-2013-6462","aliases":["DEBIAN-CVE-2013-6462","DSA-2838-1","EUVD-2013-6266","GHSA-7vj8-7ww8-h9v6","MGASA-2014-0020","RHSA-2014:0018","SUSE-SU-2015:0674-1","openSUSE-SU-2024:10299-1"],"status":"published","title":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org...","description":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font 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Advisory","advisory","web","article"]},{"url":"http://www.debian.org/security/2014/dsa-2838","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"http://secunia.com/advisories/56357","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://seclists.org/oss-sec/2014/q1/33","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0018.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpuapr2014-1972952.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/56240","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/56336","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.ubuntu.com/usn/USN-2078-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-01/msg00050.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://secunia.com/advisories/56371","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://osvdb.org/101842","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/64694","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=4d024ac10f964f6bd372ae0dd14f02772a6e5f63","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/90123","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-6462","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7vj8-7ww8-h9v6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-6462","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0020.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=12237","tags":["report"]},{"url":"https://access.redhat.com/errata/RHSA-2014:0018","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1048044","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2014/rhsa-2014_0018.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2013-6462","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-6462","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20150674-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/815451","tags":["report"]},{"url":"https://bugzilla.suse.com/821663","tags":["report"]},{"url":"https://bugzilla.suse.com/854915","tags":["report"]},{"url":"https://bugzilla.suse.com/857544","tags":["report"]},{"url":"https://bugzilla.suse.com/921978","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1984","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1985","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1986","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1988","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1990","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1991","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1992","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1995","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1996","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1998","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1999","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2000","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2001","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2003","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2063","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6462","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0209","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0210","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0211","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1802","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1803","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1804","tags":["web"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2895","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2013-6462","description":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.","status":"published","published":"2014-01-09T15:00:00Z","modified":"2024-08-06T17:39:01.32Z","updated_at":"2026-11-02T14:34:57.499208Z"}],"euvd":[{"id":"EUVD-2013-6266","description":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.","status":"published","published":"2014-01-09T15:00:00Z","modified":"2024-08-06T17:39:01Z","updated_at":"2026-11-03T01:56:26.306678Z"}],"ghsa":[{"id":"GHSA-7vj8-7ww8-h9v6","title":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org...","description":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.","status":"published","published":"2022-05-17T01:30:28Z","modified":"2023-02-03T05:04:21Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:32.269639Z"}],"nvd":[{"id":"CVE-2013-6462","description":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.","status":"published","published":"2014-01-09T18:55:04.167Z","modified":"2026-06-17T00:00:32.4Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:48.062712Z"}],"osv":[{"id":"CVE-2013-6462","description":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.","status":"published","published":"2014-01-09T18:55:04Z","modified":"2026-04-16T06:19:41.73071339Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2013-6462","description":"Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.","status":"published","published":"2014-01-09T18:55:04.167Z","modified":"2026-09-01T20:02:14.503063562Z","updated_at":"2026-11-02T15:45:25.819707Z"},{"id":"DSA-2838-1","title":"libxfont - buffer overflow","status":"published","published":"2014-01-07T00:00:00Z","modified":"2026-03-09T01:21:28.748881Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2014-0020","title":"Updated libxfont packages fix security vulnerability","description":"Updated libxfont packages fix security vulnerability:\n\nIt was discovered that a buffer overflow in the processing of Glyph Bitmap\nDistribution fonts (BDF) could result in the execution of arbitrary code\n(CVE-2013-6462).\n","status":"published","published":"2014-01-21T16:17:53Z","modified":"2026-04-16T06:23:18.047919559Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"openSUSE-SU-2024:10299-1","title":"libXfont-devel-1.5.2-1.1 on GA media","description":"These are all security issues fixed in the libXfont-devel-1.5.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:19:21.637303Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"RHSA-2014:0018","title":"Red Hat Security Advisory: libXfont security update","status":"published","published":"2024-09-15T21:17:16Z","modified":"2026-06-26T12:20:54.646718915Z","updated_at":"2026-11-02T15:53:01.993625Z"},{"id":"SUSE-SU-2015:0674-1","title":"Security update for xorg-x11-libs","description":"\nxorg-x11-libs was patched to fix the following security issues:\n\n    * Integer overflow of allocations in font metadata file parsing.\n      (CVE-2014-0209)\n    * libxfont not validating length fields when parsing xfs protocol\n      replies. (CVE-2014-0210)\n    * Integer overflows causing miscalculating memory needs for xfs\n      replies. (CVE-2014-0211)\n\nFurther information is available at \nhttp://lists.x.org/archives/xorg-announce/2014-May/002431.html\n\u003chttp://lists.x.org/archives/xorg-announce/2014-May/002431.html\u003e .\n\nSecurity Issues references:\n\n    * CVE-2014-0209\n      \u003chttp://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0209\u003e\n    * CVE-2014-0210\n      \u003chttp://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0210\u003e\n    * CVE-2014-0211\n      \u003chttp://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0211\u003e\n\n","status":"published","published":"2014-05-15T16:30:57Z","modified":"2026-02-04T03:44:30.540444Z","updated_at":"2026-11-02T15:53:41.276824Z"}]}}