CVE-2021-3962

Related Vulnerabilities: CVE-2021-3962  

A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that leads to a use-after-free vulnerability when processed by ImageMagick. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Description

A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that leads to a use-after-free vulnerability when processed by ImageMagick. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Additional Information

  • Bugzilla 2023196: CVE-2021-3962 ImageMagick: heap-use-after-free in at dcm.c RelinquishDCMMemory
  • CWE-416: Use After Free
  • FAQ: Frequently asked questions about CVE-2021-3962