CVE-2017-5336

9.8 criticalEPSS 7.1%

Critical (9.8). EPSS 7.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 7.1% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2017-03-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gnu:gnutls
opensuse:leap

References

http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
http://rhn.redhat.com/errata/RHSA-2017-0574.html
http://www.openwall.com/lists/oss-security/2017/01/10/7
http://www.openwall.com/lists/oss-security/2017/01/11/4
http://www.securityfocus.com/bid/95377

Check your stack JSON