CVE-2020-27347

High

Description

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.

SeverityHigh

CVSS8.8

Exploit probability—

ProductTmux

PublishedNov 6, 2020

First seenNov 6, 2020

Weakness typeCWE-121CWE-121

How to fix

Vendor advisories

security.gentoo.org/glsa/202011-10

Affected products

Product	Affected versions	Fixed in
tmux_project tmux	2.9 ≤ v ≤ 3.1b	—

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