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

25 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary		(es) ImageMagick anterior a 7.1.2-15 contiene una vulnerabilidad de uso después de liberación en el decodificador PDB que utiliza un puntero obsoleto cuando la asignación de memoria falla. Los atacantes pueden activar esta vulnerabilidad al procesar archivos PDB maliciosos para causar fallos o escribir un único byte cero en memoria liberada.

Information

Published : 2026-07-10 15:16

Updated : 2026-10-29 21:17

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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