CVE-2026-56369

LOW

ImageMagick - Information Disclosure via AES-CTR Nonce Reuse in PasskeyEncipherImage

Title source: cna
STIX 2.1

Description

ImageMagick before 7.1.2-22 contains an information disclosure vulnerability in the PasskeyEncipherImage method due to AES-CTR nonce reuse. Attackers can exploit nonce reuse in the cipher implementation to recover plaintext information from encrypted images.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-qv2q-c278-pch5)
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qv2q-c278-pch5
Third Party Advisory third-party-advisory
VulnCheck Advisory: ImageMagick - Information Disclosure via AES-CTR Nonce Reuse in PasskeyEncipherImage
https://www.vulncheck.com/advisories/imagemagick-information-disclosure-via-aes-ctr-nonce-reuse-in-passkeyencipherimage

Scores

CVSS v3 3.7
EPSS 0.0023
EPSS Percentile 13.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-323
Status published
Products (5)
ImageMagick/ImageMagick < 6.9.13-47
imagemagick/imagemagick < 6.9.13-47
ImageMagick/ImageMagick < 7.1.2-22
ImageMagick/ImageMagick 6.9.13-47
ImageMagick/ImageMagick 7.1.2-22
Published Jun 30, 2026
Tracked Since Jul 01, 2026