Most severe vulnerabilities for "kvm qumranet"

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Kvm Qumranet KvmBuffer Overflow

Risk 63

Severity

7.2

Buffer Overflow

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

Created attachment 320281 [details] Proposed actualized upstream qemu patch to resolve the Cirrus LGD-54XX "bitblt" heap overflow (CVE-2007-1320)

Jan Niehusmann discovered that the upstream fix for the CVE-2007-1320 is incomplete and still allows local users to cause a heap-based buffer overlow, when connecting via the VNC console.

Steps to reproduce:

No reproducer.

Upstream qemu patch for the initial CVE-2007-1320 issue: https://svn.pardus.org.tr/pardus/2007/applications/emulators/qemu/files/CVE-2007-1320.patch

Proposed upstream correction of this patch - see attachment.

1 / 2

Source: Red Hat

First published (updated )

CVE-2008-4539

Qemu QemuThe protocol_client_msg function in vnc.c in the VNC server in (1) Qemu 0.9.1 and earlier and (2) KV…

Risk 26

Severity

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

The protocolclientmsg 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.

First published (updated )

CVE-2008-2382

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