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CVE-2019-12155

Published: 24 May 2019

interface_release_resource in hw/display/qxl.c in QEMU 3.1.x through 4.0.0 has a NULL pointer dereference.

From the Ubuntu security team

Sergej Schumilo, Cornelius Aschermann and Simon W├Ârner discovered that the qxl paravirtual graphics driver implementation in QEMU contained a null pointer dereference. A local attacker in a guest could use this to cause a denial of service.

Priority

Low

CVSS 3 base score: 7.5

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
bionic
Released (1:2.11+dfsg-1ubuntu7.20)
cosmic Ignored
(reached end-of-life)
disco
Released (1:3.1+dfsg-2ubuntu3.6)
eoan
Released (1:4.0+dfsg-0ubuntu9.1)
focal
Released (1:4.2-1ubuntu1)
groovy
Released (1:4.2-1ubuntu1)
hirsute
Released (1:4.2-1ubuntu1)
precise Does not exist

trusty
Released (2.0.0+dfsg-2ubuntu1.47)
upstream
Released (1:4.2-1)
xenial
Released (1:2.5+dfsg-5ubuntu10.42)
qemu-kvm
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

precise Ignored
(end of ESM support, was needs-triage)
trusty Does not exist

upstream Needs triage

xenial Does not exist