SB2019061651 - Input validation error in graphicsmagick (Alpine package)



SB2019061651 - Input validation error in graphicsmagick (Alpine package)

Published: June 16, 2019

Security Bulletin ID SB2019061651
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2017-13147)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

In GraphicsMagick 1.3.26, an allocation failure vulnerability was found in the function ReadMNGImage in coders/png.c when a small MNG file has a MEND chunk with a large length value.


Remediation

Install update from vendor's website.