CVE-2026-46520

high
Published 2026-05-18 · Modified 2026-05-18
CVSS v3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4 NEW
not yet in upstream
VIR risk
8.0

Description

ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

Mitigation details

Source: Debian Security Tracker · View original ↗ · DFSG

CVE-2026-46520 NameCVE-2026-46520 SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) ReferencesDSA-6298-1, DSA-6310-1 Vulnerable and fixed packages The table below lists information on source packages. Source PackageReleaseVersionStatus imagemagick…

CVE-2026-46520

NameCVE-2026-46520
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-6298-1, DSA-6310-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
imagemagick (PTS)bullseye8:6.9.11.60+dfsg-1.3+deb11u4vulnerable
bullseye (security)8:6.9.11.60+dfsg-1.3+deb11u12vulnerable
bookworm8:6.9.11.60+dfsg-1.6+deb12u9vulnerable
bookworm (security)8:6.9.11.60+dfsg-1.6+deb12u10fixed
trixie8:7.1.1.43+dfsg1-1+deb13u8vulnerable
trixie (security)8:7.1.1.43+dfsg1-1+deb13u9fixed
forky, sid8:7.1.2.23+dfsg1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
imagemagicksourcebookworm8:6.9.11.60+dfsg-1.6+deb12u10DSA-6310-1
imagemagicksourcetrixie8:7.1.1.43+dfsg1-1+deb13u9DSA-6298-1
imagemagicksource(unstable)8:7.1.2.23+dfsg1-1

Notes

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-36wm-hprc-mcf5
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/3aa35741316909f9e384d13cee197334dc3296d7 (7.1.2-23)
Fixed by: https://github.com/ImageMagick/ImageMagick6/commit/4095aa6144646ec6f04d254f050d7cbb04af293f (6.9.13-48)

Home - Debian Security - Source (Git)

Apply commands

text fix
Notes
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-36wm-hprc-mcf5Fixed by: https://github.com/ImageMagick/ImageMagick/commit/3aa35741316909f9e384d13cee197334dc3296d7 (7.1.2-23)Fixed by: https://github.com/ImageMagick/ImageMagick6/commit/4095aa6144646ec6f04d254f050d7cbb04af293f (6.9.13-48)

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 8:7.1.1.43+dfsg1-1+deb13u9
sid Fixed 8:7.1.2.23+dfsg1-1
forky Fixed 8:7.1.2.23+dfsg1-1
bullseye Fixed 8:6.9.11.60+dfsg-1.3+deb11u13
bookworm Fixed 8:6.9.11.60+dfsg-1.6+deb12u10

Package impact

EcosystemPackageVulnerableFixed
nuget NuGetMagick.NET-Q16-AnyCPU<14.13.114.13.1
nuget NuGetMagick.NET-Q16-HDRI-AnyCPU<14.13.114.13.1
nuget NuGetMagick.NET-Q16-HDRI-OpenMP-arm64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-HDRI-OpenMP-x64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-HDRI-arm64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-HDRI-x64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-HDRI-x86<14.13.114.13.1
nuget NuGetMagick.NET-Q16-OpenMP-arm64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-OpenMP-x64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-arm64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-x64<14.13.114.13.1
nuget NuGetMagick.NET-Q16-x86<14.13.114.13.1
nuget NuGetMagick.NET-Q8-AnyCPU<14.13.114.13.1
nuget NuGetMagick.NET-Q8-OpenMP-arm64<14.13.114.13.1
nuget NuGetMagick.NET-Q8-OpenMP-x64<14.13.114.13.1
nuget NuGetMagick.NET-Q8-arm64<14.13.114.13.1
nuget NuGetMagick.NET-Q8-x64<14.13.114.13.1
nuget NuGetMagick.NET-Q8-x86<14.13.114.13.1
nuget NUGETMagick.NET-Q8-x86< 14.13.114.13.1
nuget NUGETMagick.NET-Q8-x64< 14.13.114.13.1
nuget NUGETMagick.NET-Q8-arm64< 14.13.114.13.1
nuget NUGETMagick.NET-Q8-OpenMP-x64< 14.13.114.13.1
nuget NUGETMagick.NET-Q8-OpenMP-arm64< 14.13.114.13.1
nuget NUGETMagick.NET-Q8-AnyCPU< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-x86< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-x64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-arm64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-OpenMP-x64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-OpenMP-arm64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-HDRI-x86< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-HDRI-x64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-HDRI-arm64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-HDRI-OpenMP-x64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-HDRI-OpenMP-arm64< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-HDRI-AnyCPU< 14.13.114.13.1
nuget NUGETMagick.NET-Q16-AnyCPU< 14.13.114.13.1

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.