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CVE-2019-15759

MEDIUM

6.5

Description

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.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published8/29/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

webassembly:binaryen

Weaknesses (CWE)

CWE-476

References

https://github.com/WebAssembly/binaryen/issues/2288(cve@mitre.org)

https://github.com/WebAssembly/binaryen/pull/2289(cve@mitre.org)

https://github.com/WebAssembly/binaryen/issues/2288(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/WebAssembly/binaryen/pull/2289(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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