CVE catalog
CVE-2021-44512
DEBIAN-CVE-2021-44512
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.26% · Oct 25, 2026
World-writable permissions on the /tmp/tmate/sessions directory in tmate-ssh-server 2.3.0 allow a local attacker to compromise the integrity of session handling, or obtain the read-write session ID from a read-only session symlink in this directory.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | tmate-ssh-server | 13 | 2.3.0-68-gd7334ee4-1 | fixed |
| Debian | tmate-ssh-server | 14 | 2.3.0-68-gd7334ee4-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | tmate-ssh-server | deb | 13 | 2.3.0-68-gd7334ee4-1 | Not reported | DEBIAN-CVE-2021-44512 | Not reported |
| Debian | tmate-ssh-server | deb | 14 | 2.3.0-68-gd7334ee4-1 | Not reported | DEBIAN-CVE-2021-44512 | Not reported |
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [tmate-ssh-server]Fixed
Source package: [tmate-ssh-server]
Details (2)
2.3.0-68-gd7334ee4-2· amd64 · trixieFixed · Fixed:
2.3.0-68-gd7334ee4-1pypi · tmate-ssh-server · debian · 13
2.3.0-68-gd7334ee4-2+b1· arm64 · trixieFixed · Fixed:
2.3.0-68-gd7334ee4-1pypi · tmate-ssh-server · debian · 13
Observed: