CVE-2026-56369CWE-323

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

Medium · published June 30, 2026

CVSS v4.0
6.3
EPSS
0%
Percentile
13.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00230 · 13.0th percentile
Weakness
CWE-323 · Reusing a Nonce, Key Pair in Encryption
Published
2026-06-30T22:08Z
EPSS history
Timeline
  • 30 JUN 22:08Z
    ImageMagick - Information Disclosure via AES-CTR Nonce Reuse in PasskeyEncipherImage
    cvelistv5