{"id":"CVE-2017-5336","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-5336","generatedAt":"2026-10-28T22:19:37.782Z","title":"Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate.","description":"Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate.","published":"2017-03-24T15:59:01.000Z","lastModified":"2026-06-17T01:20:18.000Z","status":"Modified","sourceIdentifier":"security@debian.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["opensuse/leap","gnu/gnutls"],"epss":{"score":0.07071,"percentile":0.94181,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (7.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html","tags":["Third Party Advisory"],"source":"security@debian.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2017-0574.html","source":"security@debian.org"},{"url":"http://www.openwall.com/lists/oss-security/2017/01/10/7","tags":["Mailing List","Patch","Third Party Advisory"],"source":"security@debian.org"},{"url":"http://www.openwall.com/lists/oss-security/2017/01/11/4","tags":["Mailing List","Patch","Third Party Advisory"],"source":"security@debian.org"},{"url":"http://www.securityfocus.com/bid/95377","tags":["Third Party Advisory","VDB Entry"],"source":"security@debian.org"},{"url":"http://www.securitytracker.com/id/1037576","tags":["Third Party Advisory","VDB Entry"],"source":"security@debian.org"},{"url":"https://access.redhat.com/errata/RHSA-2017:2292","source":"security@debian.org"},{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"security@debian.org"},{"url":"https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"security@debian.org"},{"url":"https://gnutls.org/security.html#GNUTLS-SA-2017-2","tags":["Vendor Advisory"],"source":"security@debian.org"},{"url":"https://security.gentoo.org/glsa/201702-04","tags":["Patch","Third Party Advisory","Vendor Advisory"],"source":"security@debian.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2017-0574.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2017/01/10/7","tags":["Mailing List","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2017/01/11/4","tags":["Mailing List","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/95377","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1037576","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2017:2292","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gnutls.org/security.html#GNUTLS-SA-2017-2","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201702-04","tags":["Patch","Third Party Advisory","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-5336","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}