Alpine: tmux: security update to 3.0a-r2

high Tenable Self-Hosted Container Security Plugin ID 407392

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2020-27347)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-27347

Plugin Details

Severity: High

ID: 407392

Version: Revision 1.25

Type: Local

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.96

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-27347

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 11/4/2020

Reference Information

CVE: CVE-2020-27347