Linux · 
Ubuntu · Package update · June 24, 2026
Ubuntu · Package update · June 24, 2026libvncserver1 0.9.13+dfsg-3ubuntu0.1: libvncserver1 0.9.13+dfsg-3ubuntu0.1 for Ubuntu 22.04.1 LTS (jammy)
libvncserver1 0.9.13+dfsg-3ubuntu0.1, released June 24, 2026, fixes 4 CVEs in libvncserver1. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0553
92nd percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libvncserver1 | Ubuntu 22.04.1 LTS (jammy) | 0.9.13+dfsg-3ubuntu0.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-32854 | LibVNCServer: crafted HTTP requests can cause a denial of service (bsc#1260429). | 7.5 | 0.0553 | None reported |
| High | CVE-2020-29260 | libvncserver: libvncclient v0.9.13 was discovered to contain a memory leak via the function rfbClientCleanup(). | 7.5 | 0.0113 | None reported |
| High | CVE-2026-32853 | LibVNCServer: crafted FramebufferUpdate message can lead to information disclosure or denial of service (bsc#1260431). | 8.1 | 0.0046 | None reported |
| High | CVE-2026-44988 | LibVNCServer: Fixed missing validation of rectangle width in tight gradient | 8.8 | 0.0024 | None reported |
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