CVE-2021-43565
HIGH7.5EPSS 0.03%Panic on malformed packets in golang.org/x/crypto/ssh
Published: 9/7/2022Modified: 4/28/2026
Description
The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.
Affected packages (3)
- Debian/golang-go.cryptofrom 0
- Go/golang.org/x/cryptofrom 0, < 0.0.0-20211202192323-5770296d904e
- Go/golang.org/x/cryptofrom 0, < 0.0.0-20211202192323-5770296d904e
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (8)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-43565
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-43565
- PATCHhttps://go.dev/cl/368814/
- WEBhttps://go.dev/cl/368814
- WEBhttps://go.dev/issues/49932
- WEBhttps://groups.google.com/forum/#!forum/golang-announce
- WEBhttps://groups.google.com/g/golang-announce/c/2AR1sKiM-Qs
- WEBhttps://pkg.go.dev/vuln/GO-2022-0968