8.8

CVE-2020-27347

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Tmux Project ≫ Tmux Version >= 2.9 <= 3.1b
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.68% 0.476
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
security@ubuntu.com 8.8 2 6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE-121 Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c
Patch
Third Party Advisory
https://raw.githubusercontent.com/tmux/tmux/3.1c/CHANGES
Third Party Advisory
Release Notes
https://security.gentoo.org/glsa/202011-10
Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/11/05/3
Third Party Advisory
Exploit
Mailing List