CVE-2026-25968: ImageMagick: MSL attribute stack buffer overflow leads to out of bounds write.

March 12, 2026

A stack buffer overflow occurs when processing the an attribute in msl.c. A long value overflows a fixed-size stack buffer, leading to memory corruption.

=================================================================
==278522==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffdb8c76984 at pc 0x55a4bf16f507 bp 0x7ffdb8c75bc0 sp 0x7ffdb8c75bb0
WRITE of size 1 at 0x7ffdb8c76984 thread T0

References

github.com/ImageMagick/ImageMagick
github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3mwp-xqp2-q6ph
github.com/advisories/GHSA-3mwp-xqp2-q6ph
github.com/dlemstra/Magick.NET/releases/tag/14.10.3
nvd.nist.gov/vuln/detail/CVE-2026-25968

Code Behaviors & Features

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