CVE-2020-8231

Name	CVE-2020-8231
Description	Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.
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-2382-1, DSA-4881-1, ELA-284-1
Debian Bugs	968831

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
curl (PTS)	jessie, jessie (lts)	7.38.0-4+deb8u28	fixed
	stretch (security)	7.52.1-5+deb9u16	fixed
	stretch (lts), stretch	7.52.1-5+deb9u22	fixed
	buster, buster (lts)	7.64.0-4+deb10u10	fixed
	buster (security)	7.64.0-4+deb10u9	fixed
	bullseye	7.74.0-1.3+deb11u13	fixed
	bullseye (security)	7.74.0-1.3+deb11u14	fixed
	bookworm	7.88.1-10+deb12u8	fixed
	bookworm (security)	7.88.1-10+deb12u5	fixed
	sid, trixie	8.11.1-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
curl	source	jessie	7.38.0-4+deb8u18	ELA-284-1
curl	source	stretch	7.52.1-5+deb9u12	DLA-2382-1
curl	source	buster	7.64.0-4+deb10u2	DSA-4881-1
curl	source	(unstable)	7.72.0-1		968831

Notes

https://curl.haxx.se/docs/CVE-2020-8231.html
https://github.com/curl/curl/pull/5824
https://github.com/curl/curl/commit/3c9e021f86872baae412a427e807fbfa2f3e8