FORTBRIDGE-UK/libheif-grid-nextjs-rce

PoC

Private Fortbridge PoC for the CVE-2026-32740 Next.js/sharp leak-to-memcpy-GOT RCE chain

view exploit source poc_in_githubauthor FORTBRIDGE-UKpublished 2026-09-24catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-32740US	—	0.68% (52nd)	Exploit	2026-05-19
libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and prior contain a heap-buffer-overflow (write) vulnerability in the grid tile compositing, allowing an…

scry

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