| Name | CVE-2016-7056 |
| Description | A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-814-1, DSA-3773-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openssl (PTS) | buster | 1.1.1n-0+deb10u3 | fixed |
| buster (security) | 1.1.1n-0+deb10u6 | fixed |
| bullseye | 1.1.1w-0+deb11u1 | fixed |
| bullseye (security) | 1.1.1n-0+deb11u5 | fixed |
| bookworm, bookworm (security) | 3.0.11-1~deb12u2 | fixed |
| trixie | 3.1.5-1 | fixed |
| sid | 3.2.1-3 | fixed |
The information below is based on the following data on fixed versions.
Notes
- openssl1.0 <not-affected> (Fixed before initial upload to Debian)
https://eprint.iacr.org/2016/1195.pdf
Fixed by: https://git.openssl.org/?p=openssl.git;a=commit;h=f54be179aa4cbbd944728771d7d59ed588158a12
Fixed by: https://git.openssl.org/?p=openssl.git;a=commit;h=8aed2a7548362e88e84a7feb795a3a97e8395008 (OpenSSL_1_0_2-beta3)