← voltar
CVE-2025-14957

WebAssembly Binaryen IRBuilder wasm-ir-builder.cpp makeLocalTee null pointer dereference

CVSS 4.8 MEDIUMEPSS 0.2%CWE-404CWE-476
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 4.8EPSS 0.2%KEV nãoPoC Nuclei Metasploit Patch referenciado
Ciclo de vida
19 dez 2025Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder::makeLocalTee of the file src/wasm/wasm-ir-builder.cpp of the component IRBuilder. Such manipulation of the argument Index leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 6fb2b917a79578ab44cf3b900a6da4c27251e0d4. Applying a patch is advised to resolve this issue.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Produtos afetados
WebAssembly · Binaryen

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →