| Name | CVE-2020-9283 |
| Description | golang.org/x/crypto before v0.0.0-20200220183623-bac4c82f6975 for Go allows a panic during signature verification in the golang.org/x/crypto/ssh package. A client can attack an SSH server that accepts public keys. Also, a server can attack any SSH client. |
| 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-2402-1, DLA-2453-1, DLA-2455-1, DLA-3455-1 |
| Debian Bugs | 952462 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| golang-go.crypto (PTS) | jessie, jessie (lts) | 0.0~hg190-1+deb8u2 | vulnerable |
| stretch (security), stretch (lts), stretch | 1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1+deb8u1 | fixed | |
| buster (security), buster, buster (lts) | 1:0.0~git20181203.505ab14-1+deb10u1 | fixed | |
| bullseye | 1:0.0~git20201221.eec23a3-1 | fixed | |
| bookworm | 1:0.4.0-1 | fixed | |
| sid, trixie | 1:0.25.0-1 | fixed | |
| packer (PTS) | stretch (security), stretch (lts), stretch | 0.10.2+dfsg-6+deb9u1 | fixed |
| restic (PTS) | stretch (security), stretch (lts), stretch | 0.3.3-1+deb9u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| golang-go.crypto | source | wheezy | (unfixed) | end-of-life | ||
| golang-go.crypto | source | stretch | 1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1+deb8u1 | DLA-2402-1 | ||
| golang-go.crypto | source | buster | 1:0.0~git20181203.505ab14-1+deb10u1 | DLA-3455-1 | ||
| golang-go.crypto | source | (unstable) | 1:0.0~git20200221.2aa609c-1 | 952462 | ||
| packer | source | stretch | 0.10.2+dfsg-6+deb9u1 | DLA-2455-1 | ||
| restic | source | stretch | 0.3.3-1+deb9u1 | DLA-2453-1 |
[jessie] - golang-go.crypto <no-dsa> (Minor issue)
https://github.com/golang/crypto/commit/bac4c82f69751a6dd76e702d54b3ceb88adab236