CVE-2025-2584

NameCVE-2025-2584
DescriptionA vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This vulnerability affects the function BinaryReaderInterp::GetReturnCallDropKeepCount of the file wabt/src/interp/binary-reader-interp.cc. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
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/2557
Crash in CLI tool, no security impact

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