Alerts This Week
Warning Icon 1 677
Alerts This Week
Warning Icon 1 677

openSUSE Leap 15.6 Python Multipart Important Denial Of Service 2026-2483-1

opensuse
Calendar Grey June 22, 2026
Dist Opensuse Esm H88
Four important vulnerabilities fixed in python-python-multipart for openSUSE Leap 15.6. Protect against DoS and smuggling risks.
An update that solves four vulnerabilities can now be installed.

Description

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

* CVE-2026-53537: multipart/form-data with extended parameters can lead to

file or parameter smuggling (bsc#1268506).

* CVE-2026-53538: urlencoded requests containing semicolons can lead to form

field smuggling (bsc#1268496).

* CVE-2026-53539: small crafted body can cause a denial of service

(bsc#1268500).

* CVE-2026-53540: crafted request buffers can lead to degrading availability

(bsc#1268488).

Topics%20covered

Topics Covered

security advisory denial of service important OpenSUSE file smuggling form field smuggling

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-2483=1

Package List

* openSUSE Leap 15.6 (noarch)

* python311-python-multipart-0.0.9-150600.3.15.1

References

* bsc#1268488

* bsc#1268496

* bsc#1268500

* bsc#1268506

## References:

* https://www.suse.com/security/cve/CVE-2026-53537.html

* https://www.suse.com/security/cve/CVE-2026-53538.html

* https://www.suse.com/security/cve/CVE-2026-53539.html

* https://www.suse.com/security/cve/CVE-2026-53540.html

* https://bugzilla.suse.com/show_bug.cgi?id=1268488

* https://bugzilla.suse.com/show_bug.cgi?id=1268496

* https://bugzilla.suse.com/show_bug.cgi?id=1268500

* https://bugzilla.suse.com/show_bug.cgi?id=1268506

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2483-1
Release Date: 2026-06-22T11:54:04Z
Affected Products: * openSUSE Leap 15.6

Topics%20covered

Topics Covered

security advisory denial of service important OpenSUSE file smuggling form field smuggling

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here