CVE-2020-27347
Published: 04 November 2020
In tmux before version 3.1c the function input_csi_dispatch_sgr_colon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.
Priority
Medium
CVSS 3 base score: 8.5
Status
| Package | Release | Status |
|---|---|---|
|
tmux Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
|
|
| Ubuntu 20.10 (Groovy Gorilla) |
Released
(3.1b-1ubuntu0.1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(3.0a-2ubuntu0.2)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Not vulnerable
(code not present)
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Not vulnerable
(code not present)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Not vulnerable
(code not present)
|
|
|
Patches: Upstream: https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c |
||
Notes
| Author | Note |
|---|---|
| amurray | Affects tmux versions >= 2.9 |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27347
- https://raw.githubusercontent.com/tmux/tmux/3.1c/CHANGES
- https://usn.ubuntu.com/usn/usn-4618-1
- NVD
- Launchpad
- Debian