Improper Input Validation Affecting libiberty package, versions <20161017-1
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-DEBIAN11-LIBIBERTY-516947
- published7 Feb 2017
- disclosed7 Feb 2017
Introduced: 7 Feb 2017
CVE-2016-6131 (opens in a new tab)How to fix?
Upgrade Debian:11 libiberty to version 20161017-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libiberty package and not the libiberty package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
The demangler in GNU Libiberty allows remote attackers to cause a denial of service (infinite loop, stack overflow, and crash) via a cycle in the references of remembered mangled types.
References
- https://security-tracker.debian.org/tracker/CVE-2016-6131
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696
- https://gcc.gnu.org/ml/gcc-patches/2016-06/msg02030.html
- http://www.openwall.com/lists/oss-security/2016/06/30/4
- http://www.openwall.com/lists/oss-security/2016/06/30/7
- http://www.securityfocus.com/bid/91519
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-6131