CVE-2019-6488

Name	CVE-2019-6488
Description	The string component in the GNU C Library (aka glibc or libc6) through 2.28, when running on the x32 architecture, incorrectly attempts to use a 64-bit register for size_t in assembly codes, which can lead to a segmentation fault or possibly unspecified other impact, as demonstrated by a crash in __memmove_avx_unaligned_erms in sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S during a memcpy.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
glibc (PTS)	jessie, jessie (lts)	2.19-18+deb8u14	vulnerable
	stretch (security)	2.24-11+deb9u1	vulnerable
	stretch (lts), stretch	2.24-11+deb9u7	vulnerable
	buster (security), buster, buster (lts)	2.28-10+deb10u4	fixed
	bullseye	2.31-13+deb11u11	fixed
	bullseye (security)	2.31-13+deb11u10	fixed
	bookworm	2.36-9+deb12u8	fixed
	bookworm (security)	2.36-9+deb12u7	fixed
	sid, trixie	2.40-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
glibc	source	(unstable)	2.28-6	unimportant

https://sourceware.org/bugzilla/show_bug.cgi?id=24097
x32 not officially supported