| 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 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openssl (PTS) | stretch | 1.1.0l-1~deb9u1 | fixed |
| stretch (security) | 1.1.0l-1~deb9u6 | fixed | |
| buster | 1.1.1n-0+deb10u1 | fixed | |
| buster (security) | 1.1.1n-0+deb10u2 | fixed | |
| bullseye | 1.1.1n-0+deb11u1 | fixed | |
| bullseye (security) | 1.1.1n-0+deb11u2 | fixed | |
| bookworm | 1.1.1o-1 | fixed | |
| sid | 3.0.3-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openssl | source | wheezy | 1.0.1t-1+deb7u1 | DLA-637-1 | ||
| openssl | source | jessie | 1.0.1t-1+deb8u4 | DSA-3673-1 | ||
| openssl | source | (unstable) | 1.0.2i-1 | low |
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