SUSE hplip Critical Denial of Service Escalation Issues 2026-2228-1
suse
June 4, 2026
An update that solves three vulnerabilities and has three security fixes can now be installed.
Summary
## This update for hplip fixes the following issues Security issues: * CVE-2025-43023: weak code signing DSA key used to generate package signatures can lead to key spoofing and malicious software installation (bsc#1266031). * CVE-2026-8631: escalation of privileges and/or arbitrary code execution via an integer overflow in the hpcups processing path (bsc#1266023). * CVE-2026-8632: escalation of privileges and/or arbitrary code execution via operating system command injection (bsc#1266024). * hplip: unauthenticated remote (LAN) denial-of-service in the SLP parser (ReDoS) (bsc#1245358). Non security issues: * Can't set up fax for HP OfficeJet 3830 (bsc#1257529). * hplip requires foomatic-filters which does not exist in Leap 16 (bsc#1250481). * Update to HPLIP 3.26.4. ## Patch Instructions:
Topics Covered
References
* bsc#1245358
* bsc#1250481
* bsc#1257529
* bsc#1266023
* bsc#1266024
* bsc#1266031
Cross-
* CVE-2025-43023
* CVE-2026-8631
* CVE-2026-8632
CVSS scores:
* CVE-2025-43023 ( SUSE ): 7.5
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2025-43023 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2025-43023 ( NVD ): 5.9
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/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-2025-43023 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-8631 ( SUSE ): 9.3
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Severity
critical
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Critical
Announcement ID: SUSE-SU-2026:2228-1
Release Date: 2026-06-03T08:07:01Z
Rating: critical
Topics Covered
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