SB20171211335 - NULL pointer dereference in graphicsmagick (Alpine package)



SB20171211335 - NULL pointer dereference in graphicsmagick (Alpine package)

Published: December 11, 2017

Security Bulletin ID SB20171211335
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) NULL pointer dereference (CVE-ID: CVE-2017-14994)

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

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted DICOM image, related to the ability of DCM_ReadNonNativeImages to yield an image list with zero frames.


Remediation

Install update from vendor's website.