| Name | CVE-2020-29652 |
| Description | A nil pointer dereference in the golang.org/x/crypto/ssh component through v0.0.0-20201203163018-be400aefbc4c for Go allows remote attackers to cause a denial of service against SSH servers. |
| 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) |
| NVD severity | medium |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| golang-go.crypto (PTS) | stretch | 1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1 | fixed |
| stretch (security) | 1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1+deb8u1 | fixed |
| buster | 1:0.0~git20181203.505ab14-1 | fixed |
| bullseye, sid | 1:0.0~git20201221.eec23a3-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - golang-go.crypto <not-affected> (Vulnerable code not present)
[stretch] - golang-go.crypto <not-affected> (Vulnerable code not present)
https://go-review.googlesource.com/c/crypto/+/278852
https://groups.google.com/g/golang-announce/c/ouZIlBimOsE?pli=1
Introduced in: https://github.com/golang/crypto/commit/cbcb750295291b33242907a04be40e80801d0cfc (2019-05-10)