Link following in txt2man - CVE-2013-1444
Published: October 1, 2013 / Updated: August 10, 2020
Vulnerability identifier: #VU42512
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-1444
CWE-ID: CWE-59
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to manipulate or delete data.
A certain Debian patch for txt2man 1.5.5, as used in txt2man 1.5.5-2, 1.5.5-4, and others, allows local users to overwrite arbitrary files via a symlink attack on /tmp/2222.
Affected software
txt2man
Ubuntu
txt2man (Ubuntu package)
Ubuntu
txt2man (Ubuntu package)
How to mitigate CVE-2013-1444
Install update from vendor's website.
txt2man (Ubuntu package) - addressed in versions 1.5.5-4ubuntu0.12.04.1, 1.5.5-4ubuntu0.12.10.1, 1.5.5-4ubuntu0.13.04.1