CVE-2026-56374
LOWImageMagick - Heap Buffer Overflow in FTXT Encoder via format Parameter
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-w54j-7wpm-crhj)
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-w54j-7wpm-crhj
Third Party Advisory third-party-advisory
VulnCheck Advisory: ImageMagick - Heap Buffer Overflow in FTXT Encoder via format Parameter
https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-in-ftxt-encoder-via-format-parameter
Scores
CVSS v3
3.3
EPSS
0.0016
EPSS Percentile
5.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (3)
ImageMagick/ImageMagick
< 7.1.2-19
imagemagick/imagemagick
< 7.1.2-19
ImageMagick/ImageMagick
7.1.2-19
Published
Jul 08, 2026
Tracked Since
Jul 08, 2026