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Package · Debian

tmux

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

3 results · Feed

  • Medium 4.5
    CVE-2026-11623

    tmux image.c image_free use after free

    A security vulnerability has been detected in tmux up to 3.6a. Affected is the function image_free of the file image.c. Such manipulation leads to use after free. Local access is required to approach this attack. This attack is characterized by high complexit…

    tmux tmux Debian Ubuntu
  • High 8.8
    CVE-2020-27347 Public exploit

    tmux stack buffer overflow in function input_csi_dispatch_sgr_colon

    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.

    Ubuntu tmux tmux tmux Debian Ubuntu Alpine
  • Unscored —
    CVE-2011-1496 Public exploit

    tmux 1.3 and 1.4 does not properly drop group privileges, which allows local users to gain utmp group privileges via a …

    tmux Debian