CVE-2026-28686 — ImageMagick has a write heap-buffer-overflow in PCL encoder via undersized output buffer

CVE-2026-28686

ImageMagick has a write heap-buffer-overflow in PCL encoder via undersized output buffer PUBLISHED

Description (CNA)

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, A heap-buffer-overflow vulnerability exists in the PCL encode due to an undersized output buffer allocation. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

Affected (CNA)

Vendor / product	Versions
ImageMagick / ImageMagick	affected >= 7.0.0, < 7.1.2-16; affected < 6.9.13-41

CWE

CWE-122, CWE-131

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-467j-76j7-5885

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.