CVEvulnerability
CVE-2019-7703
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-02-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-416
Description
In Binaryen 1.38.22, there is a use-after-free problem in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp. Remote attackers could leverage this vulnerability to cause a denial-of-service via a wasm file, as demonstrated by wasm-merge.
Affected configurations
• webassembly binaryen (< 64)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/WebAssembly/binaryen/issues/1865 Exploit, Patch, Third Party Advisory
- https://github.com/WebAssembly/binaryen/issues/1865 Exploit, Patch, Third Party Advisory