CVE-2009-3616 — Use After Free in Qemu

CWE-416 — Use After Free6 documents6 sources
Severity
9.9CRITICALNVD
EPSS
0.8%
top 26.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
QemuDebian QemuRedhat Enterprise Linux Server+1 more
Timeline
PublishedOct 23
Latest updateMay 2

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 3.1 | Impact: 6.0

Affected Packages5 packages

▶debiandebian/qemu< qemu 0.11.0-1 (bookworm)
▶Debianqemu/qemu< 0.11.0-1+3
▶NVDqemu/qemu0.10.6

Patches

Patch: www.openwall.com ↗Patch: www.openwall.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-vmwq-xc6v-xj4j: Multiple use-after-free vulnerabilities in vnc↗2022-05-02
▶
OSV
CVE-2009-3616: Multiple use-after-free vulnerabilities in vnc↗2009-10-23
▶

📋Vendor Advisories

1
Debian
CVE-2009-3616: qemu - Multiple use-after-free vulnerabilities in vnc.c in the VNC server in QEMU 0.10....↗2009
▶

📐Framework References

1
CWE
Use After Free↗
▶

💬Community

1
Bugzilla
CVE-2009-3616 Remote VNC client can cause any QEMU VNC server to crash with a double-free↗2009-06-12
▶
CVE-2009-3616 — Use After Free in Debian Qemu | cvebase