CVE-2025-2368

Name	CVE-2025-2368
Description	A vulnerability was found in WebAssembly wabt 1.0.36 and classified as critical. This issue affects the function wabt::interp::(anonymous namespace)::BinaryReaderInterp::OnExport of the file wabt/src/interp/binary-reader-interp.cc of the component Malformed File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
wabt (PTS)	bullseye	1.0.20-1	vulnerable
	bookworm	1.0.32-1	vulnerable
	forky, sid, trixie	1.0.36+dfsg+~cs1.0.36-2	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
wabt	source	(unstable)	(unfixed)	unimportant

https://github.com/WebAssembly/wabt/issues/2556
https://github.com/WebAssembly/wabt/issues/2537
Crash in CLI tool, no security impact