Vulnerability Description
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 Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Imagemagick | Imagemagick | >= 6.9.0-0, < 6.9.13-40 |
Related Weaknesses (CWE)
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wgxp-q8xq-wpThird Party Advisory
- https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-pcd-Third Party Advisory
FAQ
What is CVE-2026-56378?
CVE-2026-56378 is a vulnerability with a CVSS score of 3.7 (LOW). 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 ...
How severe is CVE-2026-56378?
CVE-2026-56378 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-56378?
Check the references section above for vendor advisories and patch information. Affected products include: Imagemagick Imagemagick.