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ImageMagick has a heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds

🗓️ 13 Apr 2026 19:09:58Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

ImageMagick viff encoder on thirty two bit builds has wraparound overflow causing out-of-bounds heap writes.

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Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33900
13 Apr 202620:50
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13 Apr 202620:50
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1 May 202615:50
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CNNVD
ImageMagick 安全漏洞
13 Apr 202600:00
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CVE
CVE-2026-33900
13 Apr 202620:50
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Cvelist
CVE-2026-33900 ImageMagick has a Heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds
13 Apr 202620:50
cvelist
Debian
[SECURITY] [DLA 4559-1] imagemagick security update
1 May 202620:33
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Debian
[SECURITY] [DSA 6240-1] imagemagick security update
1 May 202615:32
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[SECURITY] [DSA 6245-1] imagemagick security update
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Debian CVE
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13 Apr 202620:50
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Vulners
Node
magick.net-q8-x86Range<14.12.0nuget
OR
magick.net-q8-anycpuRange<14.12.0nuget
OR
magick.net-q16-x86Range<14.12.0nuget
OR
magick.net-q16-hdri-x86Range<14.12.0nuget
OR
magick.net-q16-hdri-anycpuRange<14.12.0nuget
OR
magick.net-q16-anycpuRange<14.12.0nuget

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24 Apr 2026 20:47Current
5.1Medium risk
Vulners AI Score5.1
CVSS 3.15.9 - 7.5
EPSS0.00434
SSVC
6