CVE-2025-2368

NameCVE-2025-2368
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 PackageReleaseVersionStatus
wabt (PTS)bullseye1.0.20-1vulnerable
bookworm1.0.32-1vulnerable
sid, trixie1.0.36+dfsg+~cs1.0.36-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wabtsource(unstable)(unfixed)unimportant

Notes

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

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