CVE-2026-56369
Public on 2026-06-30
Modified on 2026-09-10
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.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | ImageMagick | 2026-09-28 | ALAS2-2026-3939 | Fixed |
| Amazon Linux 2023 | ImageMagick | 2026-09-29 | ALAS2023-2026-3115 | Fixed |
| Amazon Linux 2027 Preview | ImageMagick | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |