CVE-2020-27616

EUVD-2020-20123
ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
Affected Products (NVD)
VendorProductVersion
qemuqemu
4.2.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bookworm
1:7.2+dfsg-7+deb12u7
fixed
bullseye
1:5.2+dfsg-11+deb11u3
fixed
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
buster
not-affected
sid
1:9.1.1+ds-2
fixed
stretch
not-affected
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
bionic
not-affected
focal
Fixed 1:4.2-3ubuntu6.10
released
groovy
Fixed 1:5.0-5ubuntu9.2
released
trusty
not-affected
xenial
not-affected
qemu-kvm
bionic
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2020/11/03/2
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05018.html
https://security.netapp.com/advisory/ntap-20201202-0002/
http://www.openwall.com/lists/oss-security/2020/11/03/2
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05018.html
https://security.netapp.com/advisory/ntap-20201202-0002/