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CVE-2020-25085

Published: 25 September 2020

QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.

Notes

AuthorNote
mdeslaur
same fix as CVE-2020-17380
Priority

Medium

CVSS 3 base score: 5.0

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
bionic
Released (1:2.11+dfsg-1ubuntu7.34)
focal
Released (1:4.2-3ubuntu6.10)
groovy
Released (1:5.0-5ubuntu9.2)
hirsute
Released (1:5.2+dfsg-2ubuntu1)
impish
Released (1:5.2+dfsg-2ubuntu1)
jammy
Released (1:5.2+dfsg-2ubuntu1)
precise Does not exist

trusty Needed

upstream
Released (1:5.2+dfsg-1)
xenial
Released (1:2.5+dfsg-5ubuntu10.48)
Patches:
upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=dfba99f17feb6d4a129da19d38df1bcd8579d1c3
qemu-kvm
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

precise Ignored
(end of ESM support, was needed)
trusty Does not exist

upstream Needs triage

xenial Does not exist