CVE-2019-7704
MEDIUMCVSS 6.5/10EPSS 1.16%
Last modified
CVE-2019-7704 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-merge and wasm-opt.. EPSS estimates a 1.16% chance of exploitation in the next 30 days.
Description
wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-merge and wasm-opt.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Webassembly | Binaryen | < 64 |
References
- https://github.com/WebAssembly/binaryen/issues/1866Exploit, Patch, Third Party Advisory
- https://github.com/WebAssembly/binaryen/issues/1866Exploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-7704?
wasm::WasmBinaryBuilder::readUserSection in wasm-binary.cpp in Binaryen 1.38.22 triggers an attempt at excessive memory allocation, as demonstrated by wasm-merge and wasm-opt.
How severe is CVE-2019-7704?
CVE-2019-7704 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.16% probability of exploitation in the next 30 days.
How do I fix CVE-2019-7704?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-7704?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST