Vulnerability Description
ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB file can lead to information disclosure or a crash.
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-273h-m46v-96Vendor Advisory
- https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-psb-Third Party Advisory
FAQ
What is CVE-2026-56367?
CVE-2026-56367 is a vulnerability with a CVSS score of 3.7 (LOW). ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 3...
How severe is CVE-2026-56367?
CVE-2026-56367 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-2026-56367?
Check the references section above for vendor advisories and patch information. Affected products include: Imagemagick Imagemagick.