SB2017090522 - Input validation error in graphicsmagick (Alpine package)



SB2017090522 - Input validation error in graphicsmagick (Alpine package)

Published: September 5, 2017

Security Bulletin ID SB2017090522
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

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-2017-13777)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

GraphicsMagick 1.3.26 has a denial of service issue in ReadXBMImage() in a coders/xbm.c "Read hex image data" version==10 case that results in the reader not returning; it would cause large amounts of CPU and memory consumption although the crafted file itself does not request it.


Remediation

Install update from vendor's website.