CVE-2026-56374 PUBLISHED

ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out of bounds read by crafting malicious FTXT image files to cause denial of service or information disclosure.

• unbengable12 reporter

• GitHub Security Advisory (GHSA-w54j-7wpm-crhj)
• VulnCheck Advisory: ImageMagick - Heap Buffer Overflow in FTXT Encoder via format Parameter

• Out-of-bounds Read CWE