CVE-2026-56373

ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory.

CVSS v3 3.7 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3j4x-rwrx-xxj9	Vendor Advisory
https://www.vulncheck.com/advisories/imagemagick-use-after-free-write-in-pdb-decoder	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:imagemagick:imagemagick::::::::
	cpe:2.3:a:imagemagick:imagemagick::::::::

History

13 Jul 2026, 15:15

Type	Values Removed	Values Added
References	~~() https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3j4x-rwrx-xxj9 -~~	() https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3j4x-rwrx-xxj9 - Vendor Advisory
References	~~() https://www.vulncheck.com/advisories/imagemagick-use-after-free-write-in-pdb-decoder -~~	() https://www.vulncheck.com/advisories/imagemagick-use-after-free-write-in-pdb-decoder - Third Party Advisory
First Time		Imagemagick Imagemagick imagemagick
CPE		cpe:2.3:a:imagemagick:imagemagick::::::::

10 Jul 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-10 15:16

Updated : 2026-07-13 15:15

NVD link : CVE-2026-56373

Mitre link : CVE-2026-56373

CVE.ORG link : CVE-2026-56373

JSON object : View

Products Affected

imagemagick

imagemagick

CWE

CWE-416

Use After Free

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