CVE-2009-3616

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.

• CWE-416

• http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=198a0039c5Broken Link, Exploit
• http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=753b405331Broken Link, Exploit
• http://marc.info/?l=qemu-devel&m=124324043812915Mailing List
• http://rhn.redhat.com/errata/RHEA-2009-1272.htmlThird Party Advisory
• http://www.openwall.com/lists/oss-security/2009/10/16/5Mailing List, Patch
• http://www.openwall.com/lists/oss-security/2009/10/16/8Mailing List, Patch
• http://www.securityfocus.com/bid/36716Broken Link, Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=501131Issue Tracking, Patch
• https://bugzilla.redhat.com/show_bug.cgi?id=505641Exploit, Issue Tracking
• https://bugzilla.redhat.com/show_bug.cgi?id=508567Issue Tracking
• http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=198a0039c5Broken Link, Exploit
• http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=753b405331Broken Link, Exploit
• http://marc.info/?l=qemu-devel&m=124324043812915Mailing List
• http://rhn.redhat.com/errata/RHEA-2009-1272.htmlThird Party Advisory
• http://www.openwall.com/lists/oss-security/2009/10/16/5Mailing List, Patch
• http://www.openwall.com/lists/oss-security/2009/10/16/8Mailing List, Patch
• http://www.securityfocus.com/bid/36716Broken Link, Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=501131Issue Tracking, Patch
• https://bugzilla.redhat.com/show_bug.cgi?id=505641Exploit, Issue Tracking
• https://bugzilla.redhat.com/show_bug.cgi?id=508567Issue Tracking

Published

Oct 23, 2009

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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