Vulnerability Description
ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Imagemagick | Imagemagick | < 6.9.13-40 |
Related Weaknesses (CWE)
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3j4x-rwrx-xxVendor Advisory
- https://www.vulncheck.com/advisories/imagemagick-use-after-free-write-in-pdb-decThird Party Advisory
FAQ
What is CVE-2026-56373?
CVE-2026-56373 is a vulnerability with a CVSS score of 3.7 (LOW). ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing ma...
How severe is CVE-2026-56373?
CVE-2026-56373 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-2026-56373?
Check the references section above for vendor advisories and patch information. Affected products include: Imagemagick Imagemagick.