{"id":"CVE-2014-9087","aliases":["DEBIAN-CVE-2014-9087","DLA-141-1","DSA-3078-1","EUVD-2014-8913","GHSA-vqgr-f24j-7rxx","MGASA-2014-0498","UBUNTU-CVE-2014-9087","USN-2427-1","openSUSE-SU-2024:10126-1"],"status":"published","title":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG,...","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05661,"percentile":0.93025,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-191"],"published":"2014-11-26T00:00:00Z","modified":"2026-10-23T15:47:36Z","fixes":[{"ecosystem":"Debian:12","package":"libksba","fixed_in":["1.3.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libksba","fixed_in":["1.3.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libksba","fixed_in":["1.3.2-1"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"libksba","fixed_in":["1.0.7-2+deb6u1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"libksba","fixed_in":["1.2.0-2+deb7u1"],"sources":["osv"]},{"ecosystem":"Mageia:3","package":"libksba","fixed_in":["1.3.2-1.mga3"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"libksba","fixed_in":["1.3.2-1.mga4"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"libksba","fixed_in":["1.3.0-3ubuntu0.14.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-2+deb6u1"}]}],"versions":["1.0.7-2"]},{"source":"osv","ecosystem":"Debian:7","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0-2+deb7u1"}]}],"versions":["1.2.0-2"]},{"source":"osv","ecosystem":"Mageia:3","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-1.mga3"}]}]},{"source":"osv","ecosystem":"Mageia:4","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-1.mga4"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-3ubuntu0.14.04.1"}]}],"versions":["1.3.0-2","1.3.0-2ubuntu1","1.3.0-3"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-3ubuntu0.14.04.1"}]}],"versions":["1.3.0-2","1.3.0-2ubuntu1","1.3.0-3"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"libksba","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-1.3"}]}],"bundled":3}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"gnupg","product":"gnupg"},{"vendor":"gnupg","product":"libksba"},{"vendor":"mageia","product":"mageia"}],"references":[{"url":"https://blog.fuzzing-project.org/2-Buffer-overflow-and-other-minor-issues-in-GnuPG-and-libksba-TFPA-0012014.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:151","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Not Applicable","advisory"]},{"url":"http://secunia.com/advisories/60233","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.debian.org/security/2014/dsa-3078","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://advisories.mageia.org/MGASA-2014-0498.html","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:234","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Not Applicable","advisory"]},{"url":"http://www.securityfocus.com/bid/71285","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://secunia.com/advisories/60073","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/60189","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.gnupg.org/pipermail/gnupg-announce/2014q4/000359.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Vendor Advisory","advisory","article","web","report"]},{"url":"http://www.ubuntu.com/usn/USN-2427-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Patch","Third Party Advisory","advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-9087"},{"url":"https://github.com/advisories/GHSA-vqgr-f24j-7rxx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-9087","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0498.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=14663","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2014/11/26/3","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2014-9087","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2427-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-9087","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9087","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4574","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4579","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2014-9087","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","status":"published","published":"2014-12-01T15:00:00Z","modified":"2024-08-06T13:33:13.454Z","updated_at":"2026-11-02T14:33:42.54191Z"}],"euvd":[{"id":"EUVD-2014-8913","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","status":"published","published":"2014-12-01T15:00:00Z","modified":"2024-08-06T13:33:13Z","updated_at":"2026-11-03T01:56:50.141542Z"}],"ghsa":[{"id":"GHSA-vqgr-f24j-7rxx","title":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG,...","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","status":"published","published":"2022-05-13T01:25:22Z","modified":"2023-02-01T05:07:24Z","cwes":["CWE-191"],"updated_at":"2026-11-02T14:50:31.687075Z"}],"nvd":[{"id":"CVE-2014-9087","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","status":"published","published":"2014-12-01T15:59:11.797Z","modified":"2026-06-17T00:17:44.53Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:02:57.304171Z"}],"osv":[{"id":"CVE-2014-9087","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","status":"published","published":"2014-12-01T15:59:11Z","modified":"2026-04-16T06:17:53.87026727Z","updated_at":"2026-11-02T15:44:00.097545Z"},{"id":"DEBIAN-CVE-2014-9087","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","status":"published","published":"2014-12-01T15:59:11.797Z","modified":"2026-10-23T15:47:36.92600561Z","updated_at":"2026-11-02T15:45:26.442161Z"},{"id":"DLA-141-1","title":"libksba - security update","status":"published","published":"2015-01-28T00:00:00Z","modified":"2026-03-09T01:00:54.909827Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"DSA-3078-1","title":"libksba - security update","status":"published","published":"2014-11-27T00:00:00Z","modified":"2026-03-09T01:22:02.461278Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2014-0498","title":"Updated libksba packages fix security vulnerability","description":"By using special crafted S/MIME messages or ECC based OpenPGP data, it is\npossible to create a buffer overflow, which could lead to a denial of service\n(CVE-2014-9087).\n","status":"published","published":"2014-11-26T17:29:06Z","modified":"2026-04-16T06:26:10.350241453Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"openSUSE-SU-2024:10126-1","title":"libksba-devel-1.3.5-1.3 on GA media","description":"These are all security issues fixed in the libksba-devel-1.3.5-1.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:06:37.033606Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"UBUNTU-CVE-2014-9087","description":"Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.","status":"published","published":"2014-11-26T00:00:00Z","modified":"2026-04-22T09:54:59.379368Z","updated_at":"2026-11-02T15:54:09.378953Z"},{"id":"USN-2427-1","title":"libksba vulnerability","description":"Hanno Böck discovered that Libksba incorrectly handled certain S/MIME\nmessages or ECC based OpenPGP data. An attacker could use this issue to\ncause Libksba to crash, resulting in a denial of service, or possibly \nexecute arbitrary code.\n","status":"published","published":"2014-11-27T19:24:02Z","modified":"2026-04-22T09:04:03.945355Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}