Link following in dpkg - CVE-2011-0402

 

Link following in dpkg - CVE-2011-0402

Published: January 11, 2011 / Updated: December 19, 2022


Vulnerability identifier: #VU45471
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2011-0402
CWE-ID: CWE-59
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Debian Package Manager
Affected software:
dpkg

Detailed vulnerability description

The vulnerability allows a remote attacker to overwrite arbitrary files on the system.

dpkg-source in dpkg before 1.14.31 and 1.15.x allows user-assisted remote attackers to modify arbitrary files via a symlink attack on unspecified files in the .pc directory.


How to mitigate CVE-2011-0402

Install update from vendor's website.

Sources