SB2022022433 - NULL pointer dereference in ImageMagick



SB2022022433 - NULL pointer dereference in ImageMagick

Published: February 24, 2022 Updated: June 23, 2023

Security Bulletin ID SB2022022433
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-2021-3596)

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

The vulnerability exists due to a NULL pointer dereference error in ReadSVGImage() function in coders/svg.c. A remote attacker can pass specially crafted data to the application and perform a denial of service attack.


Remediation

Install update from vendor's website.