# OPENSUSE-SU-2026:20552-1: LibVNCServer security update

OPENSUSE-SU-2026:20552-1, released April 16, 2026, fixes 2 CVEs in LibVNCServer (version 0.9.14-160000.4.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-20552-1
- Platform: Linux
- Released: Apr 16, 2026
- Priority: High (Closes CVE-2026-32854, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:20552-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [LibVNCServer](https://patchblox.com/security/data/product/linux/libvncserver-libvncserver.md) | opensuse-leap 16.0 | 0.9.14-160000.4.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-32854](https://patchblox.com/security/data/cve/CVE-2026-32854.md) | High | libvncserver: LibVNCServer versions 0.9.15 and prior (fixed in commit dc78dee) contain null pointer dereference vulnerabilities in... | 7.5 | 0.0542 |  |
| [CVE-2026-32853](https://patchblox.com/security/data/cve/CVE-2026-32853.md) | High | libvncserver: LibVNCServer versions 0.9.15 and prior (fixed in commit 009008e) contain a heap out-of-bounds read vulnerability in t... | 8.1 | 0.0045 |  |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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