Resource Management Errors Affecting glibc package, versions <2.23-0ubuntu6
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-GLIBC-356892
- published17 Feb 2017
- disclosed17 Feb 2017
Introduced: 17 Feb 2017
CVE-2016-5417 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 glibc to version 2.23-0ubuntu6 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
Memory leak in the __res_vinit function in the IPv6 name server management code in libresolv in GNU C Library (aka glibc or libc6) before 2.24 allows remote attackers to cause a denial of service (memory consumption) by leveraging partial initialization of internal resolver data structures.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-5417
- https://security-tracker.debian.org/tracker/CVE-2016-5417
- https://sourceware.org/bugzilla/show_bug.cgi?id=19257
- https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=2212c1420c92a33b0e0bd9a34938c9814a56c0f7
- https://www.sourceware.org/ml/libc-alpha/2016-08/msg00212.html
- http://www.openwall.com/lists/oss-security/2016/08/02/5
- http://www.securityfocus.com/bid/92257
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=2212c1420c92a33b0e0bd9a34938c9814a56c0f7