CVE-2021-45293

Binaryen 103 is affected by a Denial of Service vulnerability caused by an invalid memory address dereference in wasm::WasmBinaryBuilder::visitLet. The CVE entry (CVE-2021-45293) and multiple sources (NVD, CNVD, OSV) describe the issue as a DoS condition; exploitation details are not provided in ...

CVE-2021-46052

CVE-2021-46052 concerns a Denial of Service in Binaryen 104 caused by an assertion abort in wasm::Tuple::validate. The vulnerability is triggered within the Binaryen project’s WebAssembly tooling, with no public details on exploit specifics, vectors, or affected subversions beyond version 104. Th...

CVE-2021-46050

CVE-2021-46050 describes a stack overflow in Binaryen 103 involving the printf_common function. The linked sources across multiple feeds (CNVD/CNNVD/OSV/Ubuntu/NVD and Nessus) consistently identify a stack-based overflow in printf_common that can affect Binaryen 103. The impact is described as a ...

CVE-2021-46053

CVE-2021-46053 is a Denial of Service vulnerability in Binaryen 103 where the program terminates with signal SIGKILL. The available sources consistently describe the issue but do not provide concrete technical details, exploit vectors, affected versions beyond the 103 release, or remediation step...

CVE-2021-46054

CVE-2021-46054 affects Binaryen 104 and is described in multiple sources as a Denial of Service due to an assertion abort in wasm::WasmBinaryBuilder::visitRethrow(wasm::Rethrow*). The public documents consistently identify the vulnerable component as Binaryen 104 and the underling cause as an ass...

CVE-2021-46055

CVE-2021-46055 affects Binaryen 104 and describes a Denial of Service caused by an assertion abort in wasm::WasmBinaryBuilder::visitRethrow(wasm::Rethrow*). The vulnerability’s impact, per linked sources, is an availability disruption (DoS) without details on exploitable vectors or affected versi...

CVE-2021-46048

CVE-2021-46048 : A Denial of Service vulnerability exists in Binaryen 104 caused by an assertion abort in wasm::WasmBinaryBuilder::readFunctions. The connected documents consistently reference Binaryen 104 and this exact function as the root cause, with impact described as DoS. No public exploit ...

CVE-2026-8257

The CVE affects WebAssembly Binaryen up to 117, specifically the BrOn Parser component’s IRBuilder::makeBrOn in src/wasm/wasm-ir-builder.cpp. A reachable assertion can be triggered by manipulation in this function. Local attack vector; the exploit is public and may be used. A patch exists (hash: ...

CVE-2025-14957

CVE-2025-14957 affects WebAssembly Binaryen (IRBuilder) up to 125, specifically IRBuilder::makeLocalGet/ makeLocalSet/ makeLocalTee in wasm-ir-builder.cpp. The vulnerability arises from manipulating the Local Index argument, triggering a NULL pointer dereference when processing a malformed binary...