CVE ID:	CVE-2009-5155
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.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2009-5155 http://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=5513b40999149090987a0341c018d05d3eea1272 https://debbugs.gnu.org/cgi/bugreport.cgi?bug=22793 https://debbugs.gnu.org/cgi/bugreport.cgi?bug=32806 https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34238 https://sourceware.org/bugzilla/show_bug.cgi?id=11053 https://sourceware.org/bugzilla/show_bug.cgi?id=18986 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=eb04c21373e2a2885f3d52ff192b0499afe3c672 https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E