← CVE Intelligence

CVE-2026-30937

ImageMagick has a heap buffer overflow in WriteXWDImage due to CARD32 arithmetic overflow in bytes_per_line calculation 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 32-bit unsigned integer overflow in the XWD (X Windows) encoder can cause an undersized heap buffer allocation. When writing a extremely large image an out of bounds heap write can occur. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

Affected (CNA)

Vendor / productVersions
ImageMagick / ImageMagickaffected >= 7.0.0, < 7.1.2-16; affected < 6.9.13-41

CWE

CWE-122, CWE-190

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.