CVE-2020-10029

Name	CVE-2020-10029
Description	The GNU C Library (aka glibc or libc6) before 2.32 could overflow an on-stack buffer during range reduction if an input to an 80-bit long double function contains a non-canonical bit pattern, a seen when passing a 0x5d414141414141410000 value to sinl on x86 targets. This is related to sysdeps/ieee754/ldbl-96/e_rem_pio2l.c.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3152-1
Debian Bugs	953108

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+deb11u10	fixed
	bookworm	2.36-9+deb12u9	fixed
	bookworm (security)	2.36-9+deb12u7	fixed
	sid, trixie	2.40-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
glibc	source	buster	2.28-10+deb10u2		DLA-3152-1
glibc	source	(unstable)	2.30-1			953108

Notes

https://sourceware.org/bugzilla/show_bug.cgi?id=25487
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9333498794cde1d5cca518badf79533a24114b6f
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c10acd40262486dac597001aecc20ad9d3bd0e4a