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GHSA-WGXP-Q8XQ-WPP9 ImageMagick: Malicious PCD files trigger 1‑byte heap Out-of-bounds Read and DoS

🗓️ 25 Feb 2026 19:12:23Reported by GoogleType 
osv_ghsa
 osv_ghsa
🔗 osv.dev👁 16 Views

ImageMagick PCD files permit a 1-byte heap out-of-bounds read in DecodeImage, causing denial of service.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-56378
21 Jun 202613:26
–attackerkb
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Tenable Nessus
Amazon Linux 2023 : ImageMagick, ImageMagick-c++, ImageMagick-c++-devel (ALAS2023-2026-1478)
30 Mar 202600:00
–nessus
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Amazon Linux 2 : ImageMagick, --advisory ALAS2-2026-3786 (ALAS-2026-3786)
8 Jul 202600:00
–nessus
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Debian dla-4680 : imagemagick - security update
13 Jul 202600:00
–nessus
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Debian dsa-6383 : imagemagick - security update
7 Jul 202600:00
–nessus
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AlmaLinux 9.6 [TuxCare] Security Update: ImageMagick / ImageMagick-c++ / ImageMagick-c++-devel / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790182513)
1 Oct 202600:00
–nessus
nessus
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CentOS Linux 7 [TuxCare] Security Update: ImageMagick / ImageMagick-c++ / ImageMagick-c++-devel / etc Multiple Vulnerabilities (CENTOS7:CLSA-2026:1784037535)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 8.4 [TuxCare] Security Update: ImageMagick / ImageMagick-c++ / ImageMagick-c++-devel / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1784536924)
30 Sep 202600:00
–nessus
nessus
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CentOS Linux 8.5 [TuxCare] Security Update: ImageMagick / ImageMagick-c++ / ImageMagick-c++-devel / etc Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1784537825)
30 Sep 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 8 [TuxCare] Security Update: ImageMagick / ImageMagick-c++ / ImageMagick-c++-devel / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1784536823)
30 Sep 202600:00
–nessus
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08 Jul 2026 08:27Current
7.6High risk
Vulners AI Score7.6
CVSS 3.13.7
EPSS0.00389
16