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Alerts This Week
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Alerts This Week
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SUSE LibVNCServer Important DoS Information Disclosure Vuln 2026-1124-1

suse
Calendar Grey March 27, 2026
Scroller Suse
SUSE updates LibVNCServer to fix important security issues, ensuring protection against information disclosure and DoS.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for LibVNCServer fixes the following issues: * CVE-2026-32853: crafted FramebufferUpdate message can lead to information disclosure or denial of service (bsc#1260431). * CVE-2026-32854: crafted HTTP requests can cause a denial of service (bsc#1260429). ## 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: * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1124=1 ## Package List: * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64) * LibVNCServer-debugsource-0.9.10-150000.4.35.1 * libvncserver0-0.9.10-150000.4.35.1 * libvncserver0-debuginfo-0.9.10-150000.4.35.1

Topics%20covered

Topics Covered

security advisory denial of service SuSE important information disclosure libvncserver

References

* bsc#1260429

* bsc#1260431

Cross-

* CVE-2026-32853

* CVE-2026-32854

CVSS scores:

* CVE-2026-32853 ( SUSE ): 7.1

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-32853 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

* CVE-2026-32853 ( NVD ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/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-2026-32853 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

* CVE-2026-32854 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-32854 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-32854 ( NVD ): 6.3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1124-1
Release Date: 2026-03-27T14:22:09Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE important information disclosure libvncserver

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