Out-of-Bounds Affecting libiberty package, versions <20160215-1ubuntu0.2
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-UBUNTU1604-LIBIBERTY-382684
- published24 Feb 2017
- disclosed24 Feb 2017
Introduced: 24 Feb 2017
CVE-2016-4492 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 libiberty to version 20160215-1ubuntu0.2 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 Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
Buffer overflow in the do_type function in cplus-dem.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-4492
- https://security-tracker.debian.org/tracker/CVE-2016-4492
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70926
- https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00223.html
- http://www.openwall.com/lists/oss-security/2016/05/05/5
- http://www.securityfocus.com/bid/90014