CVE-2015-0291

Name	CVE-2015-0291
Description	The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.
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)
NVD severity	medium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openssl (PTS)	wheezy	1.0.1e-2+deb7u20	fixed
	wheezy (security)	1.0.1t-1+deb7u3	fixed
	jessie (security), jessie	1.0.1t-1+deb8u7	fixed
	stretch (security), stretch	1.1.0f-3+deb9u1	fixed
	buster, sid	1.1.0g-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)	(not affected)

- openssl <not-affected> (Only affects 1.0.2, only in experimental)