CVE-2020-29652
HIGH7.5EPSS 0.03%Panic on crafted authentication request message in golang.org/x/crypto/ssh
Published: 5/24/2022Modified: 4/28/2026
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.
Affected packages (3)
- Debian/golang-go.cryptofrom 0, < 1:0.0~git20201221.eec23a3-1
- Go/golang.org/x/cryptofrom 0, < 0.0.0-20201216223049-8b5274cf687f
- Go/golang.org/x/cryptofrom 0, < 0.0.0-20201216223049-8b5274cf687f
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-2020-29652
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-29652
- WEBhttps://go.dev/cl/278852
- WEBhttps://go.googlesource.com/crypto/+/8b5274cf687fd9316b4108863654cc57385531e8
- WEBhttps://go-review.googlesource.com/c/crypto/+/278852
- WEBhttps://groups.google.com/g/golang-announce/c/ouZIlBimOsE?pli=1
- WEBhttps://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff@%3Cnotifications.skywalking.apache.org%3E
- WEBhttps://pkg.go.dev/vuln/GO-2021-0227