CVE-2010-2939

Name	CVE-2010-2939
Description	Double free vulnerability in the ssl3_get_key_exchange function in the OpenSSL client (ssl/s3_clnt.c) in OpenSSL 1.0.0a, 0.9.8, 0.9.7, and possibly other versions, when using ECDH, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted private key with an invalid prime. NOTE: some sources refer to this as a use-after-free issue.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DSA-2100-1
NVD severity	medium
Debian Bugs	594415

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openssl (PTS)	jessie	1.0.1t-1+deb8u8	fixed
	jessie (security)	1.0.1t-1+deb8u12	fixed
	stretch	1.1.0k-1~deb9u1	fixed
	stretch (security)	1.1.0l-1~deb9u1	fixed
	buster, buster (security)	1.1.1d-0+deb10u2	fixed
	bullseye, sid	1.1.1d-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
openssl	source	(unstable)	0.9.8o-2	low		594415
openssl	source	lenny	0.9.8g-15+lenny8		DSA-2100-1