| Name | CVE-2024-31497 |
| Description | In PuTTY 0.68 through 0.80 before 0.81, biased ECDSA nonce generation ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3839-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| filezilla (PTS) | bullseye | 3.52.2-3+deb11u1 | vulnerable |
| bookworm | 3.63.0-1+deb12u3 | vulnerable |
| trixie | 3.68.1-1 | fixed |
| forky, sid | 3.69.6-2 | fixed |
| putty (PTS) | bullseye | 0.74-1+deb11u2 | fixed |
| bullseye (security) | 0.74-1+deb11u1 | vulnerable |
| bookworm | 0.78-2+deb12u2 | fixed |
| bookworm (security) | 0.78-2+deb12u1 | vulnerable |
| forky, sid, trixie | 0.83-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| filezilla | source | (unstable) | 3.67.0-1 | | | |
| putty | source | buster | 0.74-1+deb11u1~deb10u2 | | DLA-3839-1 | |
| putty | source | bullseye | 0.74-1+deb11u2 | | | |
| putty | source | bookworm | 0.78-2+deb12u2 | | | |
| putty | source | (unstable) | 0.81-1 | | | |
Notes
[bookworm] - filezilla <no-dsa> (Minor issue)
[bullseye] - filezilla <no-dsa> (Minor issue)
[buster] - filezilla <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2024/04/15/6
https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html
Fixed by: https://git.tartarus.org/?p=simon/putty.git;a=commitdiff;h=c193fe9848f50a88a4089aac647fecc31ae96d27 (0.81)