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CVE-2019-3812

Published: 19 February 2019

QEMU, through version 2.10 and through version 3.1.0, is vulnerable to an out-of-bounds read of up to 128 bytes in the hw/i2c/i2c-ddc.c:i2c_ddc() function. A local attacker with permission to execute i2c commands could exploit this to read stack memory of the qemu process on the host.

Priority

Medium

CVSS 3 base score: 5.5

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
bionic
Released (1:2.11+dfsg-1ubuntu7.12)
cosmic
Released (1:2.12+dfsg-3ubuntu8.6)
disco
Released (1:3.1+dfsg-2ubuntu3)
eoan
Released (1:3.1+dfsg-2ubuntu3)
focal
Released (1:3.1+dfsg-2ubuntu3)
groovy
Released (1:3.1+dfsg-2ubuntu3)
hirsute
Released (1:3.1+dfsg-2ubuntu3)
precise Does not exist

trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)
Patches:
upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=b05b267840515730dbf6753495d5b7bd8b04ad1c
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