# SBOM for componentize-py 0.25.1

> Tool to package Python applications as WebAssembly components

The Python package componentize-py 0.25.1 ships 5 SBOM files (CycloneDX) inside its wheels, under `.dist-info/sboms/` ([PEP 770](https://peps.python.org/pep-0770/)).

- Package URL (PURL): `pkg:pypi/componentize-py@0.25.1`
- PyPI: https://pypi.org/project/componentize-py/0.25.1/
- repository: <https://github.com/bytecodealliance/componentize-py>

## SBOMs

### componentize\_py-0.25.1-cp39-abi3-macosx\_10\_12\_x86\_64.whl

- [componentize\_py-0.25.1.dist-info/sboms/componentize-py.cyclonedx.json](https://pypi.sbomify.com/artifact/70eb2f5d-f010-5148-8d99-bbc09d0a2c70/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 60 known vulnerabilities

### componentize\_py-0.25.1-cp39-abi3-macosx\_11\_0\_arm64.whl

- [componentize\_py-0.25.1.dist-info/sboms/componentize-py.cyclonedx.json](https://pypi.sbomify.com/artifact/ad0fb04d-cb46-5cf6-811e-21441e2fb854/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 60 known vulnerabilities

### componentize\_py-0.25.1-cp39-abi3-manylinux\_2\_28\_aarch64.whl

- [componentize\_py-0.25.1.dist-info/sboms/componentize-py.cyclonedx.json](https://pypi.sbomify.com/artifact/63199de5-0f11-58f4-9be3-a4a6dc4206c2/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 60 known vulnerabilities

### componentize\_py-0.25.1-cp39-abi3-manylinux\_2\_28\_x86\_64.whl

- [componentize\_py-0.25.1.dist-info/sboms/componentize-py.cyclonedx.json](https://pypi.sbomify.com/artifact/ddeb3641-3be6-5128-a5c9-413180ee7a8b/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 60 known vulnerabilities

### componentize\_py-0.25.1-cp39-abi3-win\_amd64.whl

- [componentize\_py-0.25.1.dist-info/sboms/componentize-py.cyclonedx.json](https://pypi.sbomify.com/artifact/48c32dcb-eac6-5fd9-8c62-b3c606178072/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 60 known vulnerabilities

## Known vulnerabilities

Components listed in these SBOMs, matched against the [OSV database](https://osv.dev/) as of 2026-11-10.

| Vulnerability | Severity | Component | Fixed in | Summary |
|---|---|---|---|---|
| [CVE-2026-115893](https://insights.sbomify.com/CVE-2026-115893/) | critical (9.9) | wasmtime 46.0.1 (crates.io) | 48.0.7 | Cranelift backend on aarch64 can jump to incorrect target on large Wasm \`br\_table\` instruction |
| [CVE-2026-115384](https://insights.sbomify.com/CVE-2026-115384/) | critical (9.3) | wasmtime 46.0.1 (crates.io) | 48.0.4 | Wasmtime component async-lifted callback result count is unvalidated, causing a native stack buffer overflow |
| [CVE-2026-115392](https://insights.sbomify.com/CVE-2026-115392/) | high (8.8) | wasmtime 46.0.1 (crates.io) | 46.0.3 | Filesystem sandbox escape when paths or symlinks contain trailing slashes |
| [CVE-2026-118688](https://insights.sbomify.com/CVE-2026-118688/) | high (8.8) | wasmtime-wasi 46.0.1 (crates.io) | 48.0.6 | Filesystem sandbox escape when renaming symlinks with trailing slashes |
| [RUSTSEC-2026-0176](https://osv.dev/vulnerability/RUSTSEC-2026-0176) | high (8.7) | pyo3 0.28.3 (crates.io) | 0.29.0 | Out-of-bounds read in \`nth\` / \`nth\_back\` for \`PyList\` and \`PyTuple\` iterators |
| [CVE-2026-25800](https://insights.sbomify.com/CVE-2026-25800/) | high (7.5) | quinn-proto 0.11.14 (crates.io) | 0.11.15 | Remote memory exhaustion in quinn-proto from unbounded out-of-order stream reassembly |
| [RUSTSEC-2026-0340](https://osv.dev/vulnerability/RUSTSEC-2026-0340) | high (7.5) | quinn-proto 0.11.14 (crates.io) | 0.11.18 | Peer minimum ACK delay can panic quinn-proto when ACK\_FREQUENCY transmission is enabled |
| [CVE-2026-115391](https://insights.sbomify.com/CVE-2026-115391/) | medium (6.9) | wasmtime 46.0.1 (crates.io) | 46.0.3 | Guest controlled-size host heap allocation through WASIp3 streams |
| [RUSTSEC-2026-0177](https://osv.dev/vulnerability/RUSTSEC-2026-0177) | medium (6.3) | pyo3 0.28.3 (crates.io) | 0.29.0 | Missing \`Sync\` bound on \`PyCFunction::new\_closure\` closures |
| [CVE-2026-119134](https://insights.sbomify.com/CVE-2026-119134/) | medium (6.2) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Component-model handle tables are capped only per instance and charged to no limit |
| [CVE-2026-115385](https://insights.sbomify.com/CVE-2026-115385/) | medium (6.2) | wasmtime-wasi 46.0.1 (crates.io) | 48.0.4 | Guest can panic host through filesystem timestamp before the epoch on wasip3 |
| [CVE-2026-115387](https://insights.sbomify.com/CVE-2026-115387/) | medium (6.2) | wasmtime-wasi 46.0.1 (crates.io) | 48.0.3 | Guest can panic host through filesystem datetime overflow |
| [CVE-2026-119135](https://insights.sbomify.com/CVE-2026-119135/) | medium (5.9) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Panic viewing component model stream or future as the wrong type |
| [CVE-2026-119136](https://insights.sbomify.com/CVE-2026-119136/) | medium (5.9) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Wasmtime may not properly enforce async-entrypoint requirement |
| [CVE-2026-119138](https://insights.sbomify.com/CVE-2026-119138/) | medium (5.9) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Panic when pending calls are run after a trap |
| [CVE-2026-119139](https://insights.sbomify.com/CVE-2026-119139/) | medium (5.9) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Panic when invoking an async-lifted function via \`call\` |
| [CVE-2026-119140](https://insights.sbomify.com/CVE-2026-119140/) | medium (5.9) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Yielding in a component start function can lead to a host panic |
| [CVE-2026-119142](https://insights.sbomify.com/CVE-2026-119142/) | medium (5.9) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Host panic when component \`call\_async\` is cancelled under some conditions |
| [CVE-2026-119143](https://insights.sbomify.com/CVE-2026-119143/) | medium (5.9) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Out-of-bounds zero-length stream writes can panic |
| [CVE-2026-115381](https://insights.sbomify.com/CVE-2026-115381/) | medium (5.9) | wasmtime-wasi 46.0.1 (crates.io) | 48.0.4 | Excessive allocated memory on the host when guests don't have stdio |
| [CVE-2026-115892](https://insights.sbomify.com/CVE-2026-115892/) | medium (5.7) | wasmtime 46.0.1 (crates.io) | 48.0.7 | Panic lowering a host-created component model stream into a guest that expects a different payload type |
| [CVE-2026-123613](https://insights.sbomify.com/CVE-2026-123613/) | medium (5.3) | rustls 0.23.40 (crates.io) | 0.23.45 | TLS 1.3 handshake messages incorrectly accepted across encryption level boundaries |
| [CVE-2026-119137](https://insights.sbomify.com/CVE-2026-119137/) | medium (5.3) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Stack overflow dropping a long chain of recursive types |
| [CVE-2026-119141](https://insights.sbomify.com/CVE-2026-119141/) | medium (5.3) | wasmtime 46.0.1 (crates.io) | 48.0.6 | Panic on erroneous call-to-host from guest realloc call |
| [CVE-2026-123609](https://insights.sbomify.com/CVE-2026-123609/) | medium (4.0) | rustls 0.23.40 (crates.io) | 0.23.46 | \`Debug\` impls for client session values expose TLS secrets |
| [CVE-2026-115380](https://insights.sbomify.com/CVE-2026-115380/) | medium (4.0) | wasmtime-wasi 46.0.1 (crates.io) | 48.0.4 | WASI preview 0 implementation of \`poll\_oneoff\` circumvents fuel consumption |
| [CVE-2026-115393](https://insights.sbomify.com/CVE-2026-115393/) | low (3.8) | wasmtime 46.0.1 (crates.io) | 46.0.2 | Stores can mix up type indices between engines |
| [CVE-2026-123610](https://insights.sbomify.com/CVE-2026-123610/) | low (3.7) | rustls 0.23.40 (crates.io) | 0.23.46 | Brotli certificate decompression can allocate up to 1 GiB before authentication |
| [CVE-2026-123611](https://insights.sbomify.com/CVE-2026-123611/) | low (3.7) | rustls 0.23.40 (crates.io) | 0.23.46 | Unauthenticated ServerHello can downgrade later connections to classical key exchange |
| [CVE-2026-115386](https://insights.sbomify.com/CVE-2026-115386/) | low (2.1) | wasmtime-wasi 46.0.1 (crates.io) | 48.0.4 | fd\_readdir copies uninitialized struct padding into guest memory |
| [CVE-2026-104855](https://insights.sbomify.com/CVE-2026-104855/) | low (2.0) | wasmtime 46.0.1 (crates.io) | 46.0.2 | Preemption and traps during bulk operations enable breaking internal VM state |
| [CVE-2026-115389](https://insights.sbomify.com/CVE-2026-115389/) | low (1.0) | wasmtime 46.0.1 (crates.io) | 48.0.3 | Dynamic record lifting can allocate beyond the hostcall fuel limit |
| [RUSTSEC-2026-0190](https://osv.dev/vulnerability/RUSTSEC-2026-0190) | unknown | anyhow 1.0.102 (crates.io) | 1.0.103 | Unsoundness in \`Error::downcast\_mut()\` |
| [RUSTSEC-2025-0141](https://osv.dev/vulnerability/RUSTSEC-2025-0141) | unknown | bincode 1.3.3 (crates.io) | none listed | Bincode is unmaintained |
| [RUSTSEC-2026-0247](https://osv.dev/vulnerability/RUSTSEC-2026-0247) | unknown | bitmaps 2.1.0 (crates.io) | none listed | bitmaps is unmaintained |
| [RUSTSEC-2026-0204](https://osv.dev/vulnerability/RUSTSEC-2026-0204) | unknown | crossbeam-epoch 0.9.18 (crates.io) | 0.9.20 | Invalid pointer dereference in \`fmt::Pointer\` impl for \`Atomic\` and \`Shared\` when the underlying pointer is invalid |
| [RUSTSEC-2026-0250](https://osv.dev/vulnerability/RUSTSEC-2026-0250) | unknown | im-rc 15.1.0 (crates.io) | none listed | im-rc is unmaintained |
| [RUSTSEC-2026-0338](https://osv.dev/vulnerability/RUSTSEC-2026-0338) | unknown | quinn-proto 0.11.14 (crates.io) | 0.11.18 | Remote peer can panic quinn-proto with zero-length STREAM frames during unordered reads |
| [RUSTSEC-2026-0339](https://osv.dev/vulnerability/RUSTSEC-2026-0339) | unknown | quinn-proto 0.11.14 (crates.io) | 0.11.17 | Unbounded growth of pending connection ID retirements in quinn-proto |
| [RUSTSEC-2026-0342](https://osv.dev/vulnerability/RUSTSEC-2026-0342) | unknown | quinn-proto 0.11.14 (crates.io) | 0.11.17 | Zero-length DATAGRAM frames bypass the receive buffer limit in quinn-proto |
| [CVE-2026-111943](https://insights.sbomify.com/CVE-2026-111943/) | unknown | rustls-webpki 0.103.13 (crates.io) | 0.103.16 | Certificate verification may accept distrusted intermediates |
| [RUSTSEC-2026-0251](https://osv.dev/vulnerability/RUSTSEC-2026-0251) | unknown | sized-chunks 0.6.5 (crates.io) | none listed | sized-chunks is unmaintained |
| [RUSTSEC-2026-0255](https://osv.dev/vulnerability/RUSTSEC-2026-0255) | unknown | sized-chunks 0.6.5 (crates.io) | none listed | Panic-safety unsoundness in \`Chunk\`, \`RingBuffer\`, and \`InlineArray\` (use-after-free / double-free) |
| [RUSTSEC-2026-0386](https://osv.dev/vulnerability/RUSTSEC-2026-0386) | unknown | tokio 1.52.3 (crates.io) | 1.53.3 | \`AsyncFd::new\` and related constructors violate I/O safety |
| [RUSTSEC-2026-0424](https://osv.dev/vulnerability/RUSTSEC-2026-0424) | unknown | wasmtime 46.0.1 (crates.io) | 48.0.8 | Unchecked memory usage in transferring borrowed resources between components |
| [CVE-2026-111943](https://insights.sbomify.com/CVE-2026-111943/) | unknown | webpki-roots 1.0.7 (crates.io) | 1.0.10 | Bundled root certificates allow trust in distrusted emSign intermediates |
| [RUSTSEC-2026-0391](https://osv.dev/vulnerability/RUSTSEC-2026-0391) | unknown | zstd 0.13.3 (crates.io) | 0.13.4 | Data from an abandoned stream leaks into the next stream on a reused context |
| [RUSTSEC-2026-0395](https://osv.dev/vulnerability/RUSTSEC-2026-0395) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free with \`CParameter::StableInBuffer\` |
| [RUSTSEC-2026-0396](https://osv.dev/vulnerability/RUSTSEC-2026-0396) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | \`Seekable\` reads a NULL or out-of-bounds seek table |
| [RUSTSEC-2026-0397](https://osv.dev/vulnerability/RUSTSEC-2026-0397) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | \`OutBuffer::around\_pos\` exposes uninitialized memory |
| [RUSTSEC-2026-0398](https://osv.dev/vulnerability/RUSTSEC-2026-0398) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | \`Seekable::decompress\` sets a \`Vec\` length beyond its capacity for offsets past the end |
| [RUSTSEC-2026-0399](https://osv.dev/vulnerability/RUSTSEC-2026-0399) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free through \`init\_using\_cdict\` and \`init\_using\_ddict\` |
| [RUSTSEC-2026-0400](https://osv.dev/vulnerability/RUSTSEC-2026-0400) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free of a dictionary after a one-shot call on a context with an open stream |
| [RUSTSEC-2026-0401](https://osv.dev/vulnerability/RUSTSEC-2026-0401) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Out-of-bounds read in \`train\_from\_buffer\` when sample sizes overflow |
| [RUSTSEC-2026-0402](https://osv.dev/vulnerability/RUSTSEC-2026-0402) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Heap buffer overflow in \`CCtx::try\_clone\` on a multithreaded context |
| [RUSTSEC-2026-0403](https://osv.dev/vulnerability/RUSTSEC-2026-0403) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Uninitialized memory exposed when streaming decompression of a legacy frame fails |
| [RUSTSEC-2026-0404](https://osv.dev/vulnerability/RUSTSEC-2026-0404) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Double free in \`DCtx::try\_clone\` |
| [RUSTSEC-2026-0405](https://osv.dev/vulnerability/RUSTSEC-2026-0405) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Out-of-bounds read with an out-of-range \`InBuffer::pos\` |
| [RUSTSEC-2026-0406](https://osv.dev/vulnerability/RUSTSEC-2026-0406) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free when changing a multithreaded context with an unfinished frame |
| [RUSTSEC-2026-0410](https://osv.dev/vulnerability/RUSTSEC-2026-0410) | unknown | zstd-sys 2.0.16+zstd.1.5.7 (crates.io) | 2.1.2 | WebAssembly allocator shim corrupts memory on allocation failure |

## Fetch it over TEA

This SBOM is served over the [Transparency Exchange API](https://github.com/CycloneDX/transparency-exchange-api) (TEA). With the `libtea` client:

```
pip install libtea
python -m libtea https://pypi.sbomify.com pkg:pypi/componentize-py@0.25.1
```

Machine-readable copy of this page: https://pypi.sbomify.com/package/componentize-py/0.25.1.json

---
From pypi-tea by sbomify: https://pypi.sbomify.com/package/componentize-py/0.25.1