CVE-2026-33901ImageMagick has a Heap Buffer Overflow via MVG decoder
- 7.5HighCVSS base score
- 0.80%Exploitation in 30 daysEPSS · top 43% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
Timeline
ID reserved
By GitHub_M
- 20 days later
· 20 days later
Published
- 3 months later
· 3 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| redhat-SADPADP (enrichment) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.80% · top 43% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
- affected < 7.1.2-19
- affected < 6.9.13-44
Affected packages
Affected packages17
From reviewed advisories of the GitHub Advisory Database.
- NuGetMagick.NET-Q16-AnyCPUGHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-HDRI-AnyCPUGHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-HDRI-OpenMP-arm64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-HDRI-arm64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-HDRI-x64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-HDRI-x86GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-OpenMP-arm64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-OpenMP-x64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-arm64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-x64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q16-x86GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q8-AnyCPUGHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q8-OpenMP-arm64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q8-OpenMP-x64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q8-arm64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q8-x64GHSA-x9h5-r9v2-vcww (opens in a new tab)
- NuGetMagick.NET-Q8-x86GHSA-x9h5-r9v2-vcww (opens in a new tab)
References
References6
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x9h5-r9v2-vcww (opens in a new tab)x_refsource_CONFIRM
- https://github.com/ImageMagick/ImageMagick/commit/4c72003e9e54a4ebaa938d239e75f5d285527ebe (opens in a new tab)x_refsource_MISC
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0 (opens in a new tab)x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2026-33901 (opens in a new tab)vdb-entryx_refsource_REDHAT
- RHBZ#2458023 (opens in a new tab)issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33901.json (opens in a new tab)x_sadp-csaf-vex
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-22104 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-x9h5-r9v2-vcww (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-33901)Record last updated .