VULNERABILITY INTELLIGENCE

CVE-2009-3616

CVSS score9.9 CRITICAL
EPSS probability3.88%
CISA KEVNot currently listed
Published2009-10-23
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Description

Multiple use-after-free vulnerabilities in vnc.c in the VNC server in QEMU 0.10.6 and earlier might allow guest OS users to execute arbitrary code on the host OS by establishing a connection from a VNC client and then (1) disconnecting during data transfer, (2) sending a message using incorrect integer data types, or (3) using the Fuzzy Screen Mode protocol, related to double free vulnerabilities.

Weakness classification

  • CWE-416: Use After Free

Primary references