Vulnerability & Exploit Database

Back to search

RHSA-2016:0175: glibc security and bug fix update

Severity CVSS Published Added Modified
7 (AV:N/AC:M/Au:N/C:P/I:P/A:P) February 16, 2016 February 17, 2016 October 30, 2017


The glibc packages provide the standard C libraries (libc), POSIX threadlibraries (libpthread), standard math libraries (libm), and the NameServer Caching Daemon (nscd) used by multiple programs on the system.Without these libraries, the Linux system cannot function correctly.A stack-based buffer overflow was found in the way the libresolv libraryperformed dual A/AAAA DNS queries. A remote attacker could create aspecially crafted DNS response which could cause libresolv to crash or,potentially, execute code with the permissions of the user running thelibrary. Note: this issue is only exposed when libresolv is called from thenss_dns NSS service module. (CVE-2015-7547)This issue was discovered by the Google Security Team and Red Hat.This update also fixes the following bugs:All glibc users are advised to upgrade to these updated packages, whichcontain backported patches to correct these issues.

Scan For This Vulnerability

Use our top-rated tool to discover, prioritize, and remediate your vulnerabilities

 Free InsightVM Trial




Related Vulnerabilities