Stack-based Buffer Overflow Affecting gnutls-utils package, versions <0:3.3.26-9.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-CENTOS7-GNUTLSUTILS-2090667
- published26 Jul 2021
- disclosed10 Jan 2017
Introduced: 10 Jan 2017
CVE-2017-5336 (opens in a new tab)How to fix?
Upgrade Centos:7 gnutls-utils to version 0:3.3.26-9.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnutls-utils package and not the gnutls-utils package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
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
- http://www.securityfocus.com/bid/95377
- https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732
- https://gnutls.org/security.html#GNUTLS-SA-2017-2
- https://access.redhat.com/security/cve/CVE-2017-5336
- https://security.gentoo.org/glsa/201702-04
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340
- http://www.openwall.com/lists/oss-security/2017/01/10/7
- http://www.openwall.com/lists/oss-security/2017/01/11/4
- http://rhn.redhat.com/errata/RHSA-2017-0574.html
- https://access.redhat.com/errata/RHSA-2017:2292
- http://www.securitytracker.com/id/1037576
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html