openSUSE 16 Security Update : python-python-multipart (openSUSE-SU-2026:20846-1)

high Nessus Plugin ID 318191

Synopsis

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

Description

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20846-1 advisory.

This update for python-python-multipart fixes the following issues

- CVE-2026-40347: crafted `multipart/form-data` can cause a denial of service (bsc#1262403).
- CVE-2026-42561: denial of service vulnerability in multipart part header parsing (bsc#1265250).

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

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

Solution

Update the affected python313-python-multipart package.

See Also

https://bugzilla.suse.com/1262403

https://bugzilla.suse.com/1265250

https://www.suse.com/security/cve/CVE-2026-40347

https://www.suse.com/security/cve/CVE-2026-42561

Plugin Details

Severity: High

ID: 318191

File Name: openSUSE-2026-20846-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/2/2026

Updated: 6/2/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-42561

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:python313-python-multipart

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

Exploit Ease: No known exploits are available

Patch Publication Date: 5/29/2026

Vulnerability Publication Date: 4/15/2026

Reference Information

CVE: CVE-2026-40347, CVE-2026-42561