Out-of-bounds Write Affecting gnutls-dane 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-RHEL7-GNUTLSDANE-4679449
- published26 Jul 2021
- disclosed14 Apr 2017
Introduced: 14 Apr 2017
CVE-2017-7869 (opens in a new tab)How to fix?
Upgrade RHEL:7 gnutls-dane to version 0:3.3.26-9.el7 or higher.
This issue was patched in RHSA-2017:2292.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnutls-dane package and not the gnutls-dane package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
GnuTLS before 2017-02-20 has an out-of-bounds write caused by an integer overflow and heap-based buffer overflow related to the cdk_pkt_read function in opencdk/read-packet.c. This issue (which is a subset of the vendor's GNUTLS-SA-2017-3 report) is fixed in 3.5.10.
References
- http://www.securityfocus.com/bid/97040
- https://www.gnutls.org/security.html
- https://access.redhat.com/security/cve/CVE-2017-7869
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=420
- https://gitlab.com/gnutls/gnutls/commit/51464af713d71802e3c6d5ac15f1a95132a354fe
- https://access.redhat.com/errata/RHSA-2017:2292