CVE-2025-14956
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-119
Restricción de operaciones inapropiada dentro de los límites del búfer de la memoria
Fecha de publicación:
19/12/2025
Última modificación:
19/12/2025
Descripción
*** Pendiente de traducción *** 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.
Impacto
Puntuación base 4.0
4.80
Gravedad 4.0
MEDIA
Puntuación base 3.x
5.30
Gravedad 3.x
MEDIA
Puntuación base 2.0
4.30
Gravedad 2.0
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/WebAssembly/binaryen/commit/4f52bff8c4075b5630422f902dd92a0af2c9f398
- https://github.com/WebAssembly/binaryen/issues/8089
- https://github.com/WebAssembly/binaryen/pull/8092
- https://github.com/oneafter/1204/blob/main/hbf
- https://vuldb.com/?ctiid_337592=
- https://vuldb.com/?id_337592=
- https://vuldb.com/?submit_717315=



