CVE-2020-27347 HIGH

CVE-2020-27347: tmux stack buffer overflow in function input_csi_dispatch_sgr_colon

Vendor Tmux
Product tmux
Weakness CWE-121
Published November 6, 2020
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 6, 2020 CVE published
September 17, 2024 Record updated