All vulnerabilities

Servers and applications

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.

Severity
High 7.8
Published
19 Nov 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
ImageMagickServers and applications · cpe:a:imagemagick:imagemagick
  • Version 7.1.0-14

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-3962
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-3962