CVE-2018-11237

Name	CVE-2018-11237
Description	An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	899070

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
glibc (PTS)	bullseye	2.31-13+deb11u11	fixed
	bullseye (security)	2.31-13+deb11u13	fixed
	bookworm	2.36-9+deb12u10	fixed
	bookworm (security)	2.36-9+deb12u7	fixed
	trixie, sid	2.41-9	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Debian Bugs
eglibc	source	(unstable)	(unfixed)
glibc	source	stretch	2.24-11+deb9u4
glibc	source	(unstable)	2.27-4	low	899070

https://sourceware.org/bugzilla/show_bug.cgi?id=23196