CVE-2019-15759
MEDIUMWebassembly Binaryen < 89 - NULL Pointer Dereference
Title source: ruleDescription
An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in wasm/wasm.cpp. A crafted input can cause segmentation faults, leading to 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/2289
Scores
CVSS v3
6.5
EPSS
0.0031
EPSS Percentile
54.3%
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-476
Status
published
Products (1)
webassembly/binaryen
< 89
Published
Aug 29, 2019
Tracked Since
Feb 18, 2026