SB2019112517 - Path traversal in GNU Patch



SB2019112517 - Path traversal in GNU Patch

Published: November 25, 2019 Updated: July 17, 2020

Security Bulletin ID SB2019112517
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2015-1396)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

A Directory Traversal vulnerability exists in the GNU patch before 2.7.4. A remote attacker can write to arbitrary files via a symlink attack in a patch file. NOTE: this issue exists because of an incomplete fix for CVE-2015-1196.


Remediation

Install update from vendor's website.