CVE-2020-13791

Published: 04 June 2020

hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 21.10 (Impish Indri) Deferred
(2021-09-16)
Ubuntu 21.04 (Hirsute Hippo) Deferred
(2021-09-16)
Ubuntu 20.04 LTS (Focal Fossa) Deferred
(2021-09-16)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(code not present)
Ubuntu 16.04 ESM (Xenial Xerus) Not vulnerable
(code not present)
Ubuntu 14.04 ESM (Trusty Tahr) Not vulnerable
(code not present)
qemu-kvm
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 21.10 (Impish Indri) Does not exist

Ubuntu 21.04 (Hirsute Hippo) Does not exist

Ubuntu 20.04 LTS (Focal Fossa) Does not exist

Ubuntu 18.04 LTS (Bionic Beaver) Does not exist

Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Notes

AuthorNote
mdeslaur
as of 2021-09-16, the proposed fix has not been commited
while the CVE description mentions hw/pci/pci.c, that is
incorrect, the CVE is assigned to the hw/display/ati.c issue,
the patch to hw/pci/pci.c is just a defense in depth fix.

References