CVE-2017-5336

CRITICAL 9.8CVE-2017-5336 · Published 24/03/2017 · updated 17/06/2026

In short

CVE-2017-5336 is a CRITICAL (CVSS 9.8) vulnerability affecting gnutls (gnu).
Chance of exploitation in the next 30 days (EPSS): 7.1%, higher than 94.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
gnutls gnu	`= 3.5.0= 3.5.1= 3.5.2= 3.5.3= 3.5.4= 3.5.5= 3.5.6= 3.5.7≤ 3.3.25`	No fix yet

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.

References

lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html · Third Party Advisory
rhn.redhat.com/errata/RHSA-2017-0574.html
openwall.com/lists/oss-security/2017/01/10/7 · Mailing List
openwall.com/lists/oss-security/2017/01/11/4 · Mailing List
securityfocus.com/bid/95377 · Third Party Advisory
securitytracker.com/id/1037576 · Third Party Advisory
access.redhat.com/errata/RHSA-2017:2292
bugs.chromium.org/p/oss-fuzz/issues/detail · Issue Tracking
gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732 · Issue Tracking
gnutls.org/security.html · Vendor Advisory
security.gentoo.org/glsa/201702-04 · Patch

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Package

Affected versions

Patched versions

gnutls

gnu

= 3.5.0= 3.5.1= 3.5.2= 3.5.3= 3.5.4= 3.5.5= 3.5.6= 3.5.7≤ 3.3.25

No fix yet

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