CVE-2016-2178

Name	CVE-2016-2178
Description	The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.
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	DLA-637-1, DSA-3673-1
NVD severity	low (attack range: local)

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+deb8u9	fixed
	stretch (security), stretch	1.1.0f-3+deb9u2	fixed
	buster	1.1.0h-4	fixed
	sid	1.1.1-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
openssl	source	(unstable)	1.0.2i-1	low
openssl	source	jessie	1.0.1t-1+deb8u4	low	DSA-3673-1
openssl	source	wheezy	1.0.1t-1+deb7u1	low	DLA-637-1

Notes

Fixed in master branch in https://git.openssl.org/?p=openssl.git;a=commit;h=399944622df7bd81af62e67ea967c470534090e2
https://www.openssl.org/news/secadv/20160922.txt
Fixed in 1.0.2i, 1.0.1u