CVE-2021-3962

ImageMagick: heap-use-after-free in at dcm.c RelinquishDCMMemory

Published Nov 19, 2021 CVSS 3.1 · 7.8 High EPSS 6.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-27169 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 5:09 PM
Reserved
Nov 16, 2021, 12:00 AM
Status
Modified
Published
Nov 19, 2021, 5:15 PM
Modified
Jun 17, 2026, 4:06 AM
Severity
Moderate
Public date
Nov 15, 2021, 12:00 AM