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Vulnerability record · CVE-2008-2382 · published 24 December 2008

CVE-2008-2382: Qemu vulnerability

Qemu · Qemu

The protocol_client_msg function in vnc.c in the VNC server in (1) Qemu 0.9.1 and earlier and (2) KVM kvm-79 and earlier allows remote attackers to cause a denial of service (infinite loop) via a certain message.

5.0 CVSS 2.0 Medium EPSS 6.6% · top 6.4% CWE-399 · CWE-399
5.0CVSS 2.0 base score
6.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
38References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

The protocol_client_msg function in vnc.c in the VNC server in (1) Qemu 0.9.1 and earlier and (2) KVM kvm-79 and earlier allows remote attackers to cause a denial of service (infinite loop) via a certain message.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
http://secunia.com/advisories/33293 Vendor Advisory
http://secunia.com/advisories/33303 Vendor Advisory
http://secunia.com/advisories/33350
http://secunia.com/advisories/33568
http://secunia.com/advisories/34642
http://secunia.com/advisories/35062
http://securityreason.com/securityalert/4803
http://securitytracker.com/id?1021488
http://securitytracker.com/id?1021489 Exploit
http://www.coresecurity.com/content/vnc-remote-dos
http://www.securityfocus.com/archive/1/499502/100/0/threaded
http://www.securityfocus.com/bid/32910 Exploit
http://www.ubuntu.com/usn/usn-776-1
http://www.vupen.com/english/advisories/2008/3488
http://www.vupen.com/english/advisories/2008/3489
https://exchange.xforce.ibmcloud.com/vulnerabilities/47561
https://www.redhat.com/archives/fedora-package-announce/2008-December/msg01223.html
http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
http://secunia.com/advisories/33293 Vendor Advisory
http://secunia.com/advisories/33303 Vendor Advisory
http://secunia.com/advisories/33350
http://secunia.com/advisories/33568
http://secunia.com/advisories/34642
http://secunia.com/advisories/35062
http://securityreason.com/securityalert/4803
http://securitytracker.com/id?1021488
http://securitytracker.com/id?1021489 Exploit
http://www.coresecurity.com/content/vnc-remote-dos
http://www.securityfocus.com/archive/1/499502/100/0/threaded
http://www.securityfocus.com/bid/32910 Exploit
http://www.ubuntu.com/usn/usn-776-1
http://www.vupen.com/english/advisories/2008/3488
http://www.vupen.com/english/advisories/2008/3489
https://exchange.xforce.ibmcloud.com/vulnerabilities/47561
https://www.redhat.com/archives/fedora-package-announce/2008-December/msg01223.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2022-36648Qemu null pointer dereference vulnerabilityThe hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash …EPSS 1.7%10.0CVE-2017-16845Qemu improper input validation vulnerabilityhw/input/ps2.c in Qemu does not validate 'rptr' and 'count' values during guest migration, leading to out-of-bounds access.EPSS 2.9%10.0CVE-2015-8556Qemu race condition vulnerabilityLocal privilege escalation vulnerability in the Gentoo QEMU package before 2.5.0-r1.EPSS 13%9.9CVE-2016-9603Qemu heap-based buffer overflow vulnerabilityA heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a V…EPSS 4.4%9.9CVE-2017-2620Qemu out-of-bounds write vulnerabilityQuick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could…EPSS 3.6%9.9CVE-2009-3616Qemu use after free vulnerabilityMultiple 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…EPSS 3.9%9.8CVE-2019-12928Qemu os command injection vulnerabilityThe QMP migrate command in QEMU version 4.0.0 and earlier is vulnerable to OS command injection, which allows the remote attacker to achieve code exe…EPSS 23%9.8CVE-2019-12929Qemu os command injection vulnerabilityThe QMP guest_exec command in QEMU 4.0.0 and earlier is prone to OS command injection, which allows the attacker to achieve code execution, denial of…EPSS 4.9%

Source: NIST National Vulnerability Database (record CVE-2008-2382), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.