PT-2026-54045

CVE-2026-56369

Published

2026-05-16

Updated

2026-07-30

Description by

CVSS 4.0

6.3

Medium

MetricsAV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions ImageMagick versions prior to 7.1.2-22

Description An information disclosure issue exists in the PasskeyEncipherImage() method. The flaw is caused by the reuse of a nonce (a unique number used once) in the AES-CTR cipher implementation. This allows attackers to recover plaintext information from encrypted images.

Recommendations Update to version 7.1.2-22 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-323: Reusing a Nonce, Key Pair in Encryption

CWE-664: Improper Control of a Resource Through its Lifetime

CWE-330: Use of Insufficiently Random Values