Vulnerability DatabaseCVE-2026-56374
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CVE-2026-56374
Published:July 08, 2026
Updated:August 04, 2026
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.
Affected Packages
https://github.com/ImageMagick/ImageMagick.git (GITHUB):
Affected version(s) >=7.1.2-0 <7.1.2-19
Fix Suggestion:
Update to version 7.1.2-19
magick.net-q16-hdri-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-anycpu (NUGET):
Affected version(s) >=6.8.8.1001 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-openmp-x64 (NUGET):
Affected version(s) >=7.14.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q8-x64 (NUGET):
Affected version(s) >=6.8.5.401 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-hdri-anycpu (NUGET):
Affected version(s) >=6.8.9.101 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-x86 (NUGET):
Affected version(s) >=6.8.5.401 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-hdri-x86 (NUGET):
Affected version(s) >=6.8.9.101 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q8-x86 (NUGET):
Affected version(s) >=6.8.5.401 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-hdri-openmp-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-x64 (NUGET):
Affected version(s) >=6.8.5.401 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-hdri-x64 (NUGET):
Affected version(s) >=6.8.9.101 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-hdri-openmp-x64 (NUGET):
Affected version(s) >=7.14.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q16-openmp-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q8-openmp-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q8-openmp-x64 (NUGET):
Affected version(s) >=7.14.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q8-anycpu (NUGET):
Affected version(s) >=6.8.8.1001 <14.12.0
Fix Suggestion:
Update to version 14.12.0
magick.net-q8-arm64 (NUGET):
Affected version(s) >=8.6.0 <14.12.0
Fix Suggestion:
Update to version 14.12.0
Related Resources (5)
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56374.json
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-w54j-7wpm-crhj
https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-in-ftxt-encoder-via-format-parameter
https://github.com/ImageMagick/ImageMagick
https://nvd.nist.gov/vuln/detail/CVE-2026-56374
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CVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
EPSS
Base Score:
0.16