CVE-2020-27347CWE-121

tmux stack buffer overflow in function input_csi_dispatch_sgr_colon

High · published November 6, 2020

CVSS v3.1
8.8
EPSS
1%
Percentile
52.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00693 · 52.4th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2020-11-06T02:20Z
EPSS history
Timeline
  • 06 NOV 02:20Z
    tmux stack buffer overflow in function input_csi_dispatch_sgr_colon
    cvelistv5