Out-of-bounds Read Affecting libiberty package, versions <20161011-1
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-DEBIAN13-LIBIBERTY-5684623
- published24 Feb 2017
- disclosed24 Feb 2017
Introduced: 24 Feb 2017
CVE-2016-4493 (opens in a new tab)How to fix?
Upgrade Debian:13 libiberty to version 20161011-1 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:13 relevant fixed versions and status.
The demangle_template_value_parm and do_hpacc_template_literal functions in cplus-dem.c in libiberty allow remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted binary.
References
- https://security-tracker.debian.org/tracker/CVE-2016-4493
- 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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-4493