Double 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-ORACLE7-GNUTLS-2516355
- published10 Apr 2022
- disclosed24 Mar 2017
Introduced: 24 Mar 2017
CVE-2017-5334 (opens in a new tab)How to fix?
Upgrade Oracle:7 gnutls to version 0:3.3.26-9.el7 or higher.
This issue was patched in ELSA-2017-2292.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnutls package and not the gnutls package as distributed by Oracle.
See How to fix? for Oracle: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
- https://linux.oracle.com/cve/CVE-2017-5334.html
- https://linux.oracle.com/errata/ELSA-2017-2292.html
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.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/95370
- http://www.securitytracker.com/id/1037576
- https://access.redhat.com/errata/RHSA-2017:2292
- https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b
- https://gnutls.org/security.html#GNUTLS-SA-2017-1
- https://security.gentoo.org/glsa/201702-04