SB2018013032 - Input validation error in Debian Linux



SB2018013032 - Input validation error in Debian Linux

Published: January 30, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018013032
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-2011-2902)

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

zxpdf in xpdf before 3.02-19 as packaged in Debian unstable and 3.02-12+squeeze1 as packaged in Debian squeeze deletes temporary files insecurely, which allows remote attackers to delete arbitrary files via a crafted .pdf.gz file name.


Remediation

Install update from vendor's website.