SB2016032905 - Input validation error in perl-pathtools (Alpine package)



SB2016032905 - Input validation error in perl-pathtools (Alpine package)

Published: March 29, 2016

Security Bulletin ID SB2016032905
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) Input validation error (CVE-ID: CVE-2015-8607)

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

The canonpath function in the File::Spec module in PathTools before 3.62, as used in Perl, does not properly preserve the taint attribute of data, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.


Remediation

Install update from vendor's website.