CVE-2025-14956 - WebAssembly Binaryen wasm-binary.cpp readExport heap-based overflow

CVE ID : CVE-2025-14956 Published : Dec. 19, 2025, 5:15 p.m. | 1 hour, 7 minutes ago Description : A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: 4f52bff8c4075b5630422f902dd92a0af2c9f398. It is recommended to apply a patch to fix this issue. Severity: 5.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor