Vulnerability Details CVE-2020-27347
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.7%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 4.6
References
- https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c
- https://raw.githubusercontent.com/tmux/tmux/3.1c/CHANGES
- https://security.gentoo.org/glsa/202011-10
- https://www.openwall.com/lists/oss-security/2020/11/05/3
- https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c
- https://raw.githubusercontent.com/tmux/tmux/3.1c/CHANGES
- https://security.gentoo.org/glsa/202011-10
- https://www.openwall.com/lists/oss-security/2020/11/05/3
Products affected by CVE-2020-27347
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cpe:2.3:a:tmux_project:tmux:2.9
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cpe:2.3:a:tmux_project:tmux:2.9a
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cpe:2.3:a:tmux_project:tmux:3.0
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cpe:2.3:a:tmux_project:tmux:3.0a
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cpe:2.3:a:tmux_project:tmux:3.1
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cpe:2.3:a:tmux_project:tmux:3.1a
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cpe:2.3:a:tmux_project:tmux:3.1b