SB2019061659 - Input validation error in graphicsmagick (Alpine package)



SB2019061659 - Input validation error in graphicsmagick (Alpine package)

Published: June 16, 2019

Security Bulletin ID SB2019061659
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-2017-16547)

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

The DrawImage function in magick/render.c in GraphicsMagick 1.3.26 does not properly look for pop keywords that are associated with push keywords, which allows remote attackers to cause a denial of service (negative strncpy and application crash) or possibly have unspecified other impact via a crafted file.


Remediation

Install update from vendor's website.