CVE-2020-27347
tmux stack buffer overflow in function input_csi_dispatch_sgr_colon
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 3.1c, 3.1b-1ubuntu0.1, 3.0a-2ubuntu0.2
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 proof of concept on GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- tmux tmux
fixed in 3.1c
- Ubuntu tmux
From 3.1b · fixed in 3.1b-1ubuntu0.1; From 3.0a · fixed in 3.0a-2ubuntu0.2