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ImageMagick has an integer overflow in despeckle operation causing a heap buffer overflow on 32-bit builds

🗓️ 13 Apr 2026 19:10:03Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

ImageMagick despeckle integer overflow on 32-bit builds causes heap overflow and out-of-bounds write.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34238
13 Apr 202621:14
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AlpineLinux
CVE-2026-34238
13 Apr 202621:14
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CVE-2026-34238
14 Apr 202601:24
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CNNVD
ImageMagick 缓冲区错误漏洞
13 Apr 202600:00
cnnvd
CVE
CVE-2026-34238
13 Apr 202621:14
cve
Cvelist
CVE-2026-34238 ImageMagick: Integer overflow in despeckle operation causes heap buffer overflow on 32-bit builds
13 Apr 202621:14
cvelist
Debian
[SECURITY] [DLA 4559-1] imagemagick security update
1 May 202620:33
debian
Debian
[SECURITY] [DSA 6240-1] imagemagick security update
1 May 202615:32
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Debian
[SECURITY] [DSA 6245-1] imagemagick security update
3 May 202615:01
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Debian CVE
CVE-2026-34238
13 Apr 202621:14
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Rows per page
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 20:48Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.1 - 5.5
EPSS0.00017
SSVC
4