# SBOM for fastexcel 0.21.0 > A fast excel file reader for Python, written in Rust The Python package fastexcel 0.21.0 ships 15 SBOM files (CycloneDX) inside its wheels, under `.dist-info/sboms/` ([PEP 770](https://peps.python.org/pep-0770/)). - Package URL (PURL): `pkg:pypi/fastexcel@0.21.0` - PyPI: https://pypi.org/project/fastexcel/0.21.0/ - Requires Python: \>=3.10 - Homepage: - Issues: - Source Code: ## SBOMs ### fastexcel-0.21.0-cp310-abi3-macosx\_10\_12\_x86\_64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/25c22c77-1672-5938-ad39-8d850e92343c/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp310-abi3-macosx\_11\_0\_arm64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/141bd2f1-86ed-59c6-8427-68b216f5b6c5/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp310-abi3-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/4ea5831a-43f2-5713-a068-47c81c146278/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp310-abi3-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/2d900228-854b-53df-9bbd-69130d4fb2c4/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp310-abi3-musllinux\_1\_2\_aarch64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/1c113fc6-715b-5acb-a0a1-60c902cfbf24/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp310-abi3-musllinux\_1\_2\_x86\_64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/7a8733e8-a4e5-5a29-921d-fa42b44ecd98/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp310-abi3-win\_amd64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/047ce839-348d-5804-be77-065cb6f3db07/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp310-abi3-win\_arm64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/092d28bd-9c16-5b36-b81d-970d5bf167de/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp314-cp314t-macosx\_10\_12\_x86\_64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/e3cd89eb-bcf1-58d7-9c46-cdef5af73274/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp314-cp314t-macosx\_11\_0\_arm64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/030a5f4e-772b-5adb-a4e7-1ca0e20582a5/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp314-cp314t-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/8a9d3b0b-8faf-51ec-930b-715833c6a694/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp314-cp314t-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/73d42c90-15e5-5f5a-9077-3ee2c646896a/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp314-cp314t-musllinux\_1\_2\_aarch64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/92dbe3ed-eacd-59f6-a4b6-ec5c6c689234/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp314-cp314t-musllinux\_1\_2\_x86\_64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/3baa3097-4db6-5adb-a1c6-18fa2df07dfb/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 known vulnerabilities ### fastexcel-0.21.0-cp314-cp314t-win\_amd64.whl - [fastexcel-0.21.0.dist-info/sboms/fastexcel.cyclonedx.json](https://pypi.sbomify.com/artifact/cdf568dc-b1b6-53a7-a606-b99614e8116a/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 10 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-2026-115905](https://insights.sbomify.com/CVE-2026-115905/) | critical (10.0) | zip 8.6.0 (crates.io) | 9.0.5 | zip: Critical Parser Differential & Security Control Bypass via Dual-Header Inconsistencies (Zip Cloaking) Leading to Arbitrary File Overwrite & RCE | | [RUSTSEC-2026-0369](https://osv.dev/vulnerability/RUSTSEC-2026-0369) | critical (9.1) | zip 8.6.0 (crates.io) | 9.0.0 | ZipStreamReader::extract() and ZipArchive::extract() apply Unix permissions through symlinks without confining the target | | [RUSTSEC-2026-0436](https://osv.dev/vulnerability/RUSTSEC-2026-0436) | high (7.5) | calamine 0.36.1 (crates.io) | 0.38.0 | Panic and unbounded allocation (OOM) in the CFB/OLE2 parser on malformed input | | [CVE-2026-115907](https://insights.sbomify.com/CVE-2026-115907/) | high (7.5) | zip 8.6.0 (crates.io) | 9.0.0 | zip: legacy Shrink/Reduce/Implode decoder: denial of service from attacker-controlled ZIP64 uncompressed size | | [CVE-2026-115909](https://insights.sbomify.com/CVE-2026-115909/) | high (7.5) | zip 8.6.0 (crates.io) | 9.0.0 | zip: \`ZipArchive::extract\` aborts the process on a symlink entry with a large declared size | | [CVE-2026-115908](https://insights.sbomify.com/CVE-2026-115908/) | high (7.4) | zip 8.6.0 (crates.io) | 9.0.0 | zip: Arbitrary file write outside the extraction directory, because ZipArchive::extract validates symlink targets lexically. | | [RUSTSEC-2026-0367](https://osv.dev/vulnerability/RUSTSEC-2026-0367) | high (7.3) | zip 8.6.0 (crates.io) | 9.0.0 | Insecure Preservation of SUID/SGID Bits during ZIP Extraction Leading to Potential Privilege Escalation | | [CVE-2026-115906](https://insights.sbomify.com/CVE-2026-115906/) | medium (6.5) | zip 8.6.0 (crates.io) | 9.0.0 | zip: AES Entry HMAC Authentication Bypass on Premature EOF | | [CVE-2026-111959](https://insights.sbomify.com/CVE-2026-111959/) | unknown | arrow-data 59.2.0 (crates.io) | 59.3.2 | Apache Arrow Rust: Improper validation of RunEndEncoded arrays allows out of bounds reads | | [RUSTSEC-2026-0368](https://osv.dev/vulnerability/RUSTSEC-2026-0368) | unknown | zip 8.6.0 (crates.io) | 9.0.0 | zip: \`ZipArchive::extract\` creates symbolic links whose attacker-controlled targets are outside the destination directory | ## 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/fastexcel@0.21.0 ``` Machine-readable copy of this page: https://pypi.sbomify.com/package/fastexcel/0.21.0.json --- From pypi-tea by sbomify: https://pypi.sbomify.com/package/fastexcel/0.21.0