AI Score
Confidence
High
EPSS
Percentile
36.3%
In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.
www.securityfocus.com/bid/106835
security.gentoo.org/glsa/202006-04
sourceware.org/bugzilla/show_bug.cgi?id=24155
sourceware.org/ml/libc-alpha/2019-02/msg00041.html