CVE catalog

CVE-2011-0905

libvncserver: CVE-2011-0905

Severity: Low
Published: May 10, 2011, 6:55:01 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.50% · Oct 25, 2026

The rfbSendFramebufferUpdate function in server/libvncserver/rfbserver.c in vino-server in Vino 2.x before 2.28.3, 2.32.x before 2.32.2, 3.0.x before 3.0.2, and 3.1.x before 3.1.1, when tight encoding is used, allows remote authenticated users to cause a denial of service (daemon crash) via crafted dimensions in a framebuffer update request that triggers an out-of-bounds read operation.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	vino	bookworm	`3.22.0-6`	fixed
Debian	libvncserver	sid	`0.9.15+dfsg-6`	not affected
Debian	libvncserver	forky	`0.9.15+dfsg-6`	not affected
Debian	libvncserver	trixie	`0.9.15+dfsg-1+deb13u2`	not affected
Debian	libvncserver	bookworm	`0.9.14+dfsg-1+deb12u2`	not affected

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	vino	source	bookworm	`2.28.2-3`	not yet assigned	Not reported	Not reported
Debian	libvncserver	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	libvncserver	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	libvncserver	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	libvncserver	source	bookworm	`Not affected`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libvncclient1]Not affected
Source package: [libvncserver]
Details (2)
- 0.9.14+dfsg-1+deb12u2 · amd64 · bookworm
  Not affected
  dsa · libvncserver · debian · bookworm
- 0.9.14+dfsg-1+deb12u2 · arm64 · bookworm
  Not affected
  dsa · libvncserver · debian · bookworm
[libvncserver1]Not affected
Source package: [libvncserver]
Details (2)
- 0.9.14+dfsg-1+deb12u2 · amd64 · bookworm
  Not affected
  dsa · libvncserver · debian · bookworm
- 0.9.14+dfsg-1+deb12u2 · arm64 · bookworm
  Not affected
  dsa · libvncserver · debian · bookworm
[libvncserver-dev]Not affected
Source package: [libvncserver]
Details (2)
- 0.9.14+dfsg-1+deb12u2 · amd64 · bookworm
  Not affected
  dsa · libvncserver · debian · bookworm
- 0.9.14+dfsg-1+deb12u2 · arm64 · bookworm
  Not affected
  dsa · libvncserver · debian · bookworm
[vino]Fixed
Details (2)
- 3.22.0-6 · amd64 · bookworm
  Fixed · Fixed: 2.28.2-3
  dsa · vino · debian · bookworm; dsa · vino · debian · 12
- 3.22.0-6 · arm64 · bookworm
  Fixed · Fixed: 2.28.2-3
  dsa · vino · debian · bookworm; dsa · vino · debian · 12

Observed: Oct 23, 2026, 5:05:18 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]