SB2018082012 - Denial of service in ImageMagick



SB2018082012 - Denial of service in ImageMagick

Published: August 20, 2018

Security Bulletin ID SB2018082012
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Memory leak (CVE-ID: CVE-2018-14435)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists due to memory leak in DecodeImage in coders/pcd.c. A remote attacker can trick the victim into opening a specially crafted input, trigger memory corruption and cause the service to crash.


Remediation

Install update from vendor's website.