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qemu: usb: insufficient sanity checking of setup_index+setup_len in post_load

🗓️ 10 Jun 2014 20:14:12Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Usb post_load enables code execution via crafted savevm image due to negative setup_len and setup_index.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64qemu-guest-agent2:0.12.1.2-2.415.el6_5.10qemu-guest-agent-2:0.12.1.2-2.415.el6_5.10.x86_64.rpm
Red Hat Enterprise Linux6anyqemu-guest-agent2:0.12.1.2-2.415.el6_5.10.i686qemu-guest-agent-2:0.12.1.2-2.415.el6_5.10.i686.noarch.rpm
Red Hat Enterprise Linux6x86_64qemu-img2:0.12.1.2-2.415.el6_5.10qemu-img-2:0.12.1.2-2.415.el6_5.10.x86_64.rpm
Red Hat Enterprise Linux6x86_64qemu-kvm2:0.12.1.2-2.415.el6_5.10qemu-kvm-2:0.12.1.2-2.415.el6_5.10.x86_64.rpm
Red Hat Enterprise Linux6x86_64qemu-kvm-debuginfo2:0.12.1.2-2.415.el6_5.10qemu-kvm-debuginfo-2:0.12.1.2-2.415.el6_5.10.x86_64.rpm
Red Hat Enterprise Linux6anyqemu-kvm-debuginfo2:0.12.1.2-2.415.el6_5.10.i686qemu-kvm-debuginfo-2:0.12.1.2-2.415.el6_5.10.i686.noarch.rpm
Red Hat Enterprise Linux6x86_64qemu-kvm-tools2:0.12.1.2-2.415.el6_5.10qemu-kvm-tools-2:0.12.1.2-2.415.el6_5.10.x86_64.rpm

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27 Jun 2026 12:09Current
7.1High risk
Vulners AI Score7.1
CVSS 27.5
EPSS0.03975
3