Description
An issue was discovered in Binaryen 1.38.32. Missing validation rules in asmjs/asmangle.cpp can lead to an Assertion Failure at wasm/wasm.cpp in wasm::asmangle. A crafted input can cause denial-of-service, as demonstrated by wasm2js.
References (2)
Core 2
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/WebAssembly/binaryen/issues/2288
Patch, Third Party Advisory x_refsource_misc
https://github.com/WebAssembly/binaryen/pull/2290
Scores
CVSS v3
6.5
EPSS
0.0031
EPSS Percentile
54.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-617
Status
published
Products (1)
webassembly/binaryen
< 89
Published
Aug 29, 2019
Tracked Since
Feb 18, 2026