Use After Free Affecting gnutls 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.
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Test your applications- Snyk IDSNYK-CENTOS7-GNUTLS-2090698
- published26 Jul 2021
- disclosed10 Jan 2017
Introduced: 10 Jan 2017
CVE-2017-5334 (opens in a new tab)How to fix?
Upgrade Centos:7 gnutls to version 0:3.3.26-9.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via crafted policy language information in an X.509 certificate with a Proxy Certificate Information extension.
References
- http://www.securityfocus.com/bid/95370
- https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b
- https://gnutls.org/security.html#GNUTLS-SA-2017-1
- https://access.redhat.com/security/cve/CVE-2017-5334
- https://security.gentoo.org/glsa/201702-04
- http://www.openwall.com/lists/oss-security/2017/01/10/7
- http://www.openwall.com/lists/oss-security/2017/01/11/4
- 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