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openSUSE 16.0 Python-Pillow Critical Denial Of Service CVE-2026-42308

opensuse
Calendar Grey May 29, 2026
Dist Opensuse Esm H88
Update for openSUSE python-Pillow addresses important vulnerabilities with fixes for denial of service and buffer overflow.
An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed.

Description

This update for python-Pillow fixes the following issues

- CVE-2026-42308: integer overflow in font processing can lead to denial of service (bsc#1265359).

- CVE-2026-42309: heap buffer overflow when processing nested list coordinates (bsc#1265153).

- CVE-2026-42310: infinite loop and resource exhaustion when processing specially crafted PDFs (bsc#1265154).

Patch instructions:

To install this openSUSE security 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 16.0

zypper in -t patch openSUSE-Leap-16.0-820=1

Topics%20covered

Topics Covered

security advisory denial of service important heap overflow OpenSUSE resource exhaustion

Patch

Package List

- openSUSE Leap 16.0:

python313-Pillow-11.3.0-160000.5.1

python313-Pillow-tk-11.3.0-160000.5.1

References

* bsc#1265153

* bsc#1265154

* bsc#1265359

References:

* https://www.suse.com/security/cve/CVE-2026-42308.html

* https://www.suse.com/security/cve/CVE-2026-42309.html

* https://www.suse.com/security/cve/CVE-2026-42310.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:20831-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory denial of service important heap overflow OpenSUSE resource exhaustion

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