| Name | CVE-2025-6274 |
| Description | A vulnerability was found in WebAssembly wabt up to 1.0.37. It has been classified as problematic. Affected is the function OnDataCount of the file src/interp/binary-reader-interp.cc. The manipulation leads to resource consumption. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. A similar issue reported during the same timeframe was disputed by the code maintainer because it might not affect "real world wasm programs". Therefore, this entry might get disputed as well in the future. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| wabt (PTS) | bullseye | 1.0.20-1 | vulnerable |
| bookworm | 1.0.32-1 | vulnerable |
| 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 | | |
Notes
Crash in CLI tool, no security impact
https://github.com/WebAssembly/wabt/issues/2598