CVE-2018-7550

The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
VendorProductVersion
qemuqemu
𝑥
≤ 2.11.1
debiandebian_linux
7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
canonicalubuntu_linux
18.04
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server_aus
7.6
redhatenterprise_linux_server_aus
7.7
redhatenterprise_linux_server_eus
7.5
redhatenterprise_linux_server_eus
7.6
redhatenterprise_linux_server_eus
7.7
redhatenterprise_linux_server_tus
7.6
redhatenterprise_linux_server_tus
7.7
redhatenterprise_linux_workstation
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
bookworm
1:7.2+dfsg-7+deb12u7
fixed
sid
1:9.1.1+ds-2
fixed
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
hirsute
Fixed 1:2.11+dfsg-1ubuntu9
released
groovy
Fixed 1:2.11+dfsg-1ubuntu9
released
focal
Fixed 1:2.11+dfsg-1ubuntu9
released
eoan
Fixed 1:2.11+dfsg-1ubuntu9
released
disco
Fixed 1:2.11+dfsg-1ubuntu9
released
cosmic
Fixed 1:2.11+dfsg-1ubuntu9
released
bionic
Fixed 1:2.11+dfsg-1ubuntu7.1
released
artful
Fixed 1:2.10+dfsg-0ubuntu3.6
released
xenial
Fixed 1:2.5+dfsg-5ubuntu10.28
released
trusty
Fixed 2.0.0+dfsg-2ubuntu1.41
released
qemu-kvm
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne