Low 3.7Published Jun 21, 2026

CVE-2026-56378ImageMagick - Heap Out-of-Bounds Read in PCD Decoder

Updated under an hour ago (Oct 27, 2026, 10:00 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for ImageMagick

Exploited in the last 30 days

ImageMagick before 7.1.2-15 (and 6.x before 6.9.13-40) contains a heap out-of-bounds read in the PCD coder's DecodeImage loop. A crafted PCD file can trigger a one-byte heap out-of-bounds read during image decoding, resulting in denial of service and potential disclosure of an adjacent heap byte.

CVSS: 3.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Jun 22, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ImageMagick ImageMagick imagemagick:imagemagick (from the name)	before 7.1.2-15; 7.1.2-15 not affected	CNA record
imagemagick imagemagick imagemagick:imagemagick	from 6.9.0-0 before 6.9.13-40; from 7.1.2-0 before 7.1.2-15	NVD

References

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wgxp-q8xq-wpp9	vendor-advisory, third-party-advisory
https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-pcd-decoder	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.