Security Advisory

CVE-2009-5155

7.5
HIGH

Vulnerability Description

In the GNU C Library (aka glibc or libc6) before 2.28, parse_reg_exp in posix/regcomp.c misparses alternatives, which allows attackers to cause a denial of service (assertion failure and application exit) or trigger an incorrect result by attempting a regular-expression match.
Published Date February 26, 2019
Official Source NIST NVD Advisory