Fedora 43 : python-python-multipart (2026-2cfc16a621)

high Nessus Plugin ID 321081

Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-2cfc16a621 advisory.

## 0.0.32 (2026-06-04)

* Speed up partial-boundary scanning for CR/LF-dense part data.

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## 0.0.31 (2026-06-04)

* Speed up multipart header parsing and callback dispatch.
* Bound header field name size before validating.
* Validate `Content-Length` is non-negative in `parse_form`.

Fixes security issues [GHSA-v9pg-7xvm-68hf](https://github.com/Kludex/python- multipart/security/advisories/GHSA-v9pg-7xvm-68hf), [GHSA-5rvq- cxj2-64vf](https://github.com/Kludex/python-multipart/security/advisories/GHSA-5rvq-cxj2-64vf), [GHSA-6jv3-5f52-599m](https://github.com/Kludex/python-multipart/security/advisories/GHSA-6jv3-5f52-599m), and [GHSA-vffw-93wf-4j4q](https://github.com/Kludex/python-multipart/security/advisories/GHSA- vffw-93wf-4j4q).

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## 0.0.30 (2026-05-31)

* Parse `application/x-www-form-urlencoded` bodies per the WHATWG URL standard, treating only `&` as a field separator.
* Ignore RFC 2231/5987 extended parameters (`name*`, `filename*`) in `parse_options_header`, keeping the plain parameter authoritative per [RFC 7578 4.2](https://datatracker.ietf.org/doc/html/rfc7578#section-4.2).

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected python-python-multipart package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-2cfc16a621

Plugin Details

Severity: High

ID: 321081

File Name: fedora_2026-2cfc16a621.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/14/2026

Updated: 6/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:python-python-multipart, cpe:/o:fedoraproject:fedora:43

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 6/5/2026

Vulnerability Publication Date: 6/5/2026

Reference Information