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Bytecodealliance · product

wasm-micro-runtime

8 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 8 is a mark on the map. Named now: 1 to 8, most at risk first.

  1. WebAssembly Micro Runtime's `--addr-pool` option allows all IPv4 addresses when subnet mask is not specifiedCVE-2025-54126bytecodealliance · CVSS 6.9 · 0.7% likely

    CWE-668

  2. WAMR fast interpreter loader heap buffer overflow via constant deduplication mismatchCVE-2026-54912bytecodealliance · CVSS 8.8 · 0.5% likely

    CWE-787

  3. WebAssembly Micro Runtime: Heap Buffer Overflow in WAMR WASI poll_oneoff Output BufferCVE-2026-54914bytecodealliance · CVSS 8.3 · 0.4% likely

    CWE-122

  4. WAMR runtime hangs or crashes with large memory.fill addresses in LLVM-JIT modeCVE-2025-58749bytecodealliance · CVSS 2.1 · 0.4% likely

    CWE-822

  5. WebAssembly Micro Runtime frame_offset_bottom array bounds overflow in fast Interpreter mode when handling GET_GLOBAL(I32) followed by if opcodeCVE-2025-64713bytecodealliance · CVSS 5.1 · 0.4% likely

    CWE-119

  6. WebAssembly Micro Runtime: Missing `ref.null` heap-type validation in `load_init_expr` leaks host stack memory to the WebAssembly guestCVE-2026-54913bytecodealliance · CVSS 6.9 · 0.3% likely

    CWE-457

  7. iwasm vulnerable to filesystem sandbox escape with symlink when using uvwasi featureCVE-2025-43853bytecodealliance · CVSS 7 · 0.3% likely

    CWE-61

  8. WebAssembly Micro Runtime vulnerable to a segmentation fault in v128.store instructionCVE-2025-64704bytecodealliance · CVSS 4.7 · 0.2% likely

    CWE-754

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.