CVE-2026-33900

CWE-190 — Integer Overflow7 documents5 sources
Severity
5.9MEDIUM
EPSS
No EPSS data
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Imagemagick Imagemagick
Timeline
PublishedApr 13

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-189 and 6.9.13-44, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.2 | Impact: 3.6

Affected Packages7 packages

▶CVEListV5imagemagick/imagemagick< 6.9.13-44+1
▶NuGetMagick.NET-Q8-x86< 14.12.0
▶NuGetMagick.NET-Q16-x86< 14.12.0
▶NuGetMagick.NET-Q8-AnyCPU< 14.12.0
▶NuGetMagick.NET-Q16-AnyCPU< 14.12.0

🔴Vulnerability Details

2
CVEList
ImageMagick has a Heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds↗2026-04-13
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GHSA
ImageMagick has a heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds↗2026-04-13
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📋Vendor Advisories

1
Red Hat
ImageMagick: Magick.NET: ImageMagick: Denial of Service via integer truncation in viff encoder↗2026-04-13
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💬Community

3
Bugzilla
CVE-2026-33900 ImageMagick: Magick.NET: ImageMagick: Denial of Service via integer truncation in viff encoder↗2026-04-13
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Bugzilla
CVE-2026-33900 ImageMagick: ImageMagick: Denial of Service via integer truncation in viff encoder [epel-all]↗2026-04-13
▶
Bugzilla
CVE-2026-33900 ImageMagick: ImageMagick: Denial of Service via integer truncation in viff encoder [fedora-all]↗2026-04-13
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CVE-2026-33900 (MEDIUM CVSS 5.9) | ImageMagick is free and open-source | cvebase.io