CVE-2025-66627

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

CVE-2025-66627

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

CVE-2025-66627

CVE-2025-66627 affects Wasmi (WebAssembly interpreter for constrained/embedded systems). The issue is a Use-After-Free in Wasmi’s linear memory implementation triggered under certain memory growth conditions, potentially causing memory corruption, information disclosure, or code execution. Affect...

CVE-2025-66627 Wasmi's Linear Memory has a Critical Use After Free Vulnerability

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

CVE-2025-66627 Wasmi's Linear Memory has a Critical Use After Free Vulnerability

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

EUVD-2025-201826

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

CVE-2025-66627 Wasmi's Linear Memory has a Critical Use After Free Vulnerability

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

PT-2025-49777

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

CVE-2025-66627: Use After Free

Wasmi is a WebAssembly interpreter focused on constrained and embedded systems. In versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2 and 1.0.0, Wasmi's linear memory implementation leads to a Use After Free vulnerability, triggered by a WebAssembly module under certain memory...

Wasmi resource management error vulnerability

Wasmi is an open source WebAssembly interpreter for embedded systems from Wasmi Labs. A resource management error vulnerability exists in Wasmi versions 0.41.0, 0.41.1, 0.42.0 through 0.47.1, 0.50.0 through 0.51.2, and 1.0.0, which stems from a flaw in the implementation of linear memory that cou...

pepl-codegen (>=0.1.1, <=0.1.2), pepl-compiler (>=0.1.1, <=0.1.2) +2 more potentially affected by CVE-2025-66627 via wasmi (>=0.42.1, <=0.46.0)

wasmi CARGO version =0.42.1, =0.1.1, =0.1.1, =0.42.0, =0.42.0, =0.46.0 Source cves: CVE-2025-66627 Source advisory: GHSA-G4V2-CJQP-RFMQ...

picovolt (>=0.3.0, <=1.3.0), wasmi_c_api_impl (0.50.0) +1 more potentially affected by CVE-2025-66627 via wasmi (0.50.0)

wasmi CARGO version 0.50.0 is affected by a known vulnerability. The following packages have a transitive dependency on wasmi and may be impacted: - picovolt =0.3.0, =1.3.0 - wasmicapiimpl 0.50.0 - wasmiruntimelayer 0.50.0 Source cves: CVE-2025-66627 Source advisory: GHSA-G4V2-CJQP-RFMQ...

pepl-codegen (>=0.1.1, <=0.1.2), pepl-compiler (>=0.1.1, <=0.1.2) +2 more potentially affected by CVE-2025-66627 via wasmi (>=0.42.1, <=0.46.0)

wasmi CARGO version =0.42.1, =0.1.1, =0.1.1, =0.42.0, =0.42.0, =0.46.0 Source cves: CVE-2025-66627 Source advisory: OSV:GHSA-G4V2-CJQP-RFMQ...

picovolt (>=0.3.0, <=1.3.0), wasmi_c_api_impl (0.50.0) +1 more potentially affected by CVE-2025-66627 via wasmi (0.50.0)

wasmi CARGO version 0.50.0 is affected by a known vulnerability. The following packages have a transitive dependency on wasmi and may be impacted: - picovolt =0.3.0, =1.3.0 - wasmicapiimpl 0.50.0 - wasmiruntimelayer 0.50.0 Source cves: CVE-2025-66627 Source advisory: OSV:GHSA-G4V2-CJQP-RFMQ...

Critical Use-After-Free in Wasmi's Linear Memory

Summary A use-after-free vulnerability has been discovered in the linear memory implementation of Wasmi. This issue can be triggered by a WebAssembly module under certain memory growth conditions, potentially leading to memory corruption, information disclosure, or code execution. Impact -...

GHSA-G4V2-CJQP-RFMQ Critical Use-After-Free in Wasmi's Linear Memory

Summary A use-after-free vulnerability has been discovered in the linear memory implementation of Wasmi. This issue can be triggered by a WebAssembly module under certain memory growth conditions, potentially leading to memory corruption, information disclosure, or code execution. Impact -...

CVE-2024-28123

Wasmi is an efficient and lightweight WebAssembly interpreter with a focus on constrained and embedded systems. In the WASMI Interpreter, an Out-of-bounds Buffer Write will arise if the host calls or resumes a Wasm function with more parameters than the default limit 128, as it will surpass the...

CVE-2024-28123

Wasmi is an efficient and lightweight WebAssembly interpreter with a focus on constrained and embedded systems. In the WASMI Interpreter, an Out-of-bounds Buffer Write will arise if the host calls or resumes a Wasm function with more parameters than the default limit 128, as it will surpass the...

CVE-2024-28123 Wasmi Out-of-bounds Write for host to Wasm calls with more than 128 Parameters

Wasmi is an efficient and lightweight WebAssembly interpreter with a focus on constrained and embedded systems. In the WASMI Interpreter, an Out-of-bounds Buffer Write will arise if the host calls or resumes a Wasm function with more parameters than the default limit 128, as it will surpass the...

CVE-2024-28123

The CVE-2024-28123 issue affects Wasmi, a WebAssembly interpreter. The root cause is an out-of-bounds buffer write when the host calls or resumes a Wasm function with more than 128 parameters, causing stack overflow for host-to-Wasm calls (not for Wasm-to-Wasm). This vulnerability is addressed by...