SBOM for numcodecs-wasm 0.2.5

numcodecs compression for codecs compiled to WebAssembly

CycloneDX PEP 740 attested 40 known vulnerabilities

Package information

Requires Python
>=3.10
PyPI
numcodecs-wasm 0.2.5

Available SBOMs

Read from .dist-info/sboms/ in each wheel.

numcodecs_wasm-0.2.5-cp310-abi3-macosx_10_12_x86_64.whl

Attested
Publisher: GitHub Source: juntyr/numcodecs-rs Workflow: publish-numcodecs-wasm.yml Environment: publish
Valid
numcodecs-wasm.cyclonedx.json
CycloneDX/1.5 application/vnd.cyclonedx+json 40 known vulnerabilities
Download

numcodecs_wasm-0.2.5-cp310-abi3-macosx_11_0_arm64.whl

Attested
Publisher: GitHub Source: juntyr/numcodecs-rs Workflow: publish-numcodecs-wasm.yml Environment: publish
Valid
numcodecs-wasm.cyclonedx.json
CycloneDX/1.5 application/vnd.cyclonedx+json 40 known vulnerabilities
Download

numcodecs_wasm-0.2.5-cp310-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl

Attested
Publisher: GitHub Source: juntyr/numcodecs-rs Workflow: publish-numcodecs-wasm.yml Environment: publish
Valid
numcodecs-wasm.cyclonedx.json
CycloneDX/1.5 application/vnd.cyclonedx+json 40 known vulnerabilities
Download

numcodecs_wasm-0.2.5-cp310-abi3-pyemscripten_2026_0_wasm32.whl

Attested
Publisher: GitHub Source: juntyr/numcodecs-rs Workflow: publish-numcodecs-wasm.yml Environment: publish
Valid
numcodecs-wasm.cyclonedx.json
CycloneDX/1.5 application/vnd.cyclonedx+json 4 known vulnerabilities
Download

Known vulnerabilities

Components listed in these SBOMs, matched against the OSV database as of 2026-11-09.

Vulnerability Severity Component Fixed in
CVE-2026-115889
Bit-packing in Cranelift compiler causes silent overflow and miscompilation
Critical 9.9 wasmtime 37.0.3
crates.io · 3 of 4 wheels
43.0.0
CVE-2026-115893
Cranelift backend on aarch64 can jump to incorrect target on large Wasm `br_table` instruction
Critical 9.9 wasmtime 37.0.3
crates.io · 3 of 4 wheels
48.0.7
CVE-2026-34987
Wasmtime with Winch compiler backend may allow a sandbox-escaping memory access
Critical 9.2 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-34971
Miscompiled guest heap access enables sandbox escape on aarch64 Cranelift
Critical 9.0 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-115392
Filesystem sandbox escape when paths or symlinks contain trailing slashes
High 8.8 wasmtime 37.0.3
crates.io · 3 of 4 wheels
46.0.3
RUSTSEC-2026-0176
Out-of-bounds read in `nth` / `nth_back` for `PyList` and `PyTuple` iterators
High 8.7 pyo3 0.26.0
crates.io
0.29.0
CVE-2026-34941
Heap OOB read in component model UTF-16 to latin1+utf16 string transcoding
High 8.1 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-34943
Panic when lifting `flags` component value
High 7.5 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-34946
Host panic when Winch compiler executes `table.fill`
High 7.5 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-27204
Guest-controlled resource exhaustion in WASI implementations
Medium 6.9 wasmtime 37.0.3
crates.io · 3 of 4 wheels
40.0.4
CVE-2026-27572
Panic adding excessive fields to a `wasi:http/types.fields` instance
Medium 6.9 wasmtime 37.0.3
crates.io · 3 of 4 wheels
40.0.4
CVE-2026-34942
Panic when transcoding misaligned component model UTF-16 strings
Medium 6.5 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-34945
Host data leakage with 64-bit tables and Winch
Medium 6.5 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
RUSTSEC-2026-0177
Missing `Sync` bound on `PyCFunction::new_closure` closures
Medium 6.3 pyo3 0.26.0
crates.io
0.29.0
CVE-2026-119134
Component-model handle tables are capped only per instance and charged to no limit
Medium 6.2 wasmtime 37.0.3
crates.io · 3 of 4 wheels
48.0.6
CVE-2026-35186
Improperly masked return value from `table.grow` with Winch compiler backend
Medium 6.1 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-35195
Out-of-bounds write or crash when transcoding component model strings
Medium 6.1 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-44216
Panic when allocating a table exceeding the size of the host's address space
Medium 5.9 wasmtime 37.0.3
crates.io · 3 of 4 wheels
43.0.2
CVE-2026-34944
Wasmtime segfault or unused out-of-sandbox load with `f64x2.splat` operator on Cranelift x86-64
Medium 5.7 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-24116
Wasmtime segfault or unused out-of-sandbox load with `f64.copysign` operator on x86-64
Medium 4.1 wasmtime 37.0.3
crates.io · 3 of 4 wheels
40.0.3
CVE-2026-115393
Stores can mix up type indices between engines
Low 3.8 wasmtime 37.0.3
crates.io · 3 of 4 wheels
46.0.2
CVE-2026-34988
Data leakage between pooling allocator instances
Low 2.3 wasmtime 37.0.3
crates.io · 3 of 4 wheels
42.0.2
CVE-2026-115389
Dynamic record lifting can allocate beyond the hostcall fuel limit
Low 1.0 wasmtime 37.0.3
crates.io · 3 of 4 wheels
48.0.3
RUSTSEC-2026-0204
Invalid pointer dereference in `fmt::Pointer` impl for `Atomic` and `Shared` when the underlying pointer is invalid
Unknown crossbeam-epoch 0.9.18
crates.io
0.9.20
RUSTSEC-2025-0057
fxhash - no longer maintained
Unknown fxhash 0.2.1
crates.io
—
RUSTSEC-2026-0424
Unchecked memory usage in transferring borrowed resources between components
Unknown wasmtime 37.0.3
crates.io · 3 of 4 wheels
48.0.8
RUSTSEC-2026-0391
Data from an abandoned stream leaks into the next stream on a reused context
Unknown zstd 0.13.3
crates.io · 3 of 4 wheels
0.13.4
RUSTSEC-2026-0395
Use-after-free with `CParameter::StableInBuffer`
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0396
`Seekable` reads a NULL or out-of-bounds seek table
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0397
`OutBuffer::around_pos` exposes uninitialized memory
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0398
`Seekable::decompress` sets a `Vec` length beyond its capacity for offsets past the end
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0399
Use-after-free through `init_using_cdict` and `init_using_ddict`
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0400
Use-after-free of a dictionary after a one-shot call on a context with an open stream
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0401
Out-of-bounds read in `train_from_buffer` when sample sizes overflow
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0402
Heap buffer overflow in `CCtx::try_clone` on a multithreaded context
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0403
Uninitialized memory exposed when streaming decompression of a legacy frame fails
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0404
Double free in `DCtx::try_clone`
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0405
Out-of-bounds read with an out-of-range `InBuffer::pos`
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0406
Use-after-free when changing a multithreaded context with an unfinished frame
Unknown zstd-safe 7.2.4
crates.io · 3 of 4 wheels
7.4.0
RUSTSEC-2026-0410
WebAssembly allocator shim corrupts memory on allocation failure
Unknown zstd-sys 2.0.16+zstd.1.5.7
crates.io · 3 of 4 wheels
2.1.2

Access via TEA

Use the Transparency Exchange API to fetch this SBOM programmatically:

pip install libtea
python -m libtea https://pypi.sbomify.com pkg:pypi/[email protected]