CVE-2018-0734

Priority
Description
The OpenSSL DSA signature algorithm has been shown to be vulnerable to a
timing side channel attack. An attacker could use variations in the signing
algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected
1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL
1.0.2q (Affected 1.0.2-1.0.2p).
Notes
 mdeslaur> there are other similar commits in crypto/dsa/dsa_ossl.c that
 mdeslaur> likely need backporting also.
 mdeslaur> upstream advisory was ammended with more commits
Assigned-to
mdeslaur
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Trusty/esm:DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 18.10 (Cosmic Cuttlefish):DNE
Ubuntu 19.04 (Disco Dingo):DNE
Ubuntu 19.10 (Eoan):DNE
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Trusty/esm:DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):released (1.0.2n-1ubuntu5.2)
Ubuntu 18.10 (Cosmic Cuttlefish):released (1.0.2n-1ubuntu6.1)
Ubuntu 19.04 (Disco Dingo):DNE
Ubuntu 19.10 (Eoan):DNE
More Information

Updated: 2019-04-26 14:25:02 UTC (commit 30899e40836d26e1bb5f0b072d31fd87b6cf3bd4)