Out-of-bounds Read in Webassembly Binaryen

CVE-2019-7152

A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling wasm::WasmBinaryBuilder::getFunctionIndexName) in Binaryen 1.38.22. A crafted input can cause segmentation fa…

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-7152?
CVE-2019-7152 is a medium-severity vulnerability in Webassembly Binaryen, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2019-01-29.
How severe is CVE-2019-7152?
Medium severity. CVSS v3 base score is 6.5 out of 10.