openSUSE python-Pillow Important Denial of Service Update 2026-2234-1
suse
June 4, 2026
An update that solves two vulnerabilities can now be installed.
Summary
## 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-2026-42310: infinite loop and resource exhaustion when processing specially crafted PDFs (bsc#1265154). ## 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 15.4 zypper in -t patch SUSE-2026-2234=1 * Python 3 Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-2234=1 * SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2234=1 * SUSE Linux Enterprise Server 15 SP6 LTSS
References
* bsc#1265154
* bsc#1265359
Cross-
* CVE-2026-42308
* CVE-2026-42310
CVSS scores:
* CVE-2026-42308 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-42308 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42308 ( NVD ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-42308 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42310 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42310 ( NVD ): 5.1
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Severity
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Announcement ID: SUSE-SU-2026:2234-1
Release Date: 2026-06-03T10:59:44Z
Rating: important
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