Reusing a Nonce, Key Pair in Encryption in ImageMagick - #VU131589
Published: May 16, 2026
Vulnerability identifier: #VU131589
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-323
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: ImageMagick.org
Affected software:
ImageMagick
ImageMagick
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to reusing a nonce in encryption in PasskeyEncipherImage when encrypting data with AES-CTR. A remote attacker can exploit nonce reuse to disclose sensitive information.
Remediation
Install security update from vendor's website.