CVE-2026-56370
LOWImageMagick - Out-of-bounds Access in ConnectedComponentsImage via connected-components Artifact
Title source: cnaDescription
ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with invalid indices. Attackers can trigger access violations by specifying malformed connected-components definitions via CLI, causing denial of service or potential code execution.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-pmpg-6pww-fg6q)
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pmpg-6pww-fg6q
Third Party Advisory third-party-advisory
VulnCheck Advisory: ImageMagick - Out-of-bounds Access in ConnectedComponentsImage via connected-components Artifact
https://www.vulncheck.com/advisories/imagemagick-out-of-bounds-access-in-connectedcomponentsimage-via-connected-components-artifact
Scores
CVSS v3
3.3
EPSS
0.0012
EPSS Percentile
2.3%
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 (23)
ImageMagick/ImageMagick
< 6.9.13-44
imagemagick/imagemagick
< 6.9.13-44
ImageMagick/ImageMagick
< 7.1.2-19
ImageMagick/ImageMagick
6.9.13-44
ImageMagick/ImageMagick
7.1.2-19
nuget/Magick.NET-Q16-AnyCPU
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-arm64
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-AnyCPU
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-arm64
0 - 14.12.0NuGet
nuget/Magick.NET-Q16-HDRI-OpenMP-arm64
0 - 14.12.0NuGet
... and 13 more
Published
Jun 24, 2026
Tracked Since
Jun 24, 2026