The GNU C library is the standard C library used by Gentoo Linux systems.
Multiple vulnerabilities have been discovered in the GNU C Library. Please review the CVE identifiers and Qualys’ security advisory referenced below for details.
An attacker could possibly execute arbitrary code with the privileges of the process, escalate privileges or cause a Denial of Service condition.
There is no known workaround at this time.
All GNU C Library users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-libs/glibc-2.23-r4"