CVE-2020-8608

EUVD-2020-29456
In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.6 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
Affected Products (NVD)
VendorProductVersion
libslirp_projectlibslirp
4.1.0
debiandebian_linux
8.0
debiandebian_linux
9.0
debiandebian_linux
10.0
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libslirp
bookworm
4.7.0-1
fixed
bullseye
4.4.0-1+deb11u2
fixed
buster
no-dsa
sid
4.8.0-1
fixed
trixie
4.8.0-1
fixed
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
no-dsa
sid
1:9.1.1+ds-2
fixed
trixie
1:9.1.1+ds-2
fixed
slirp
bookworm
1:1.0.17-11
fixed
bullseye
1:1.0.17-11
fixed
buster
no-dsa
sid
1:1.0.17-11
fixed
trixie
1:1.0.17-11
fixed
slirp4netns
bookworm
1.2.0-1
fixed
bullseye
1.0.1-2
fixed
buster
no-dsa
sid
1.2.1-1
fixed
trixie
1.2.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libslirp
bionic
dne
eoan
dne
focal
Fixed 4.1.0-2ubuntu1
released
groovy
Fixed 4.1.0-2ubuntu1
released
hirsute
Fixed 4.1.0-2ubuntu1
released
impish
Fixed 4.1.0-2ubuntu1
released
jammy
Fixed 4.1.0-2ubuntu1
released
kinetic
Fixed 4.1.0-2ubuntu1
released
lunar
Fixed 4.1.0-2ubuntu1
released
mantic
Fixed 4.1.0-2ubuntu1
released
noble
Fixed 4.1.0-2ubuntu1
released
trusty
dne
xenial
dne
qemu
bionic
Fixed 1:2.11+dfsg-1ubuntu7.23
released
eoan
Fixed 1:4.0+dfsg-0ubuntu9.4
released
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
needs-triage
xenial
Fixed 1:2.5+dfsg-5ubuntu10.43
released
qemu-kvm
bionic
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
slirp
bionic
Fixed 1:1.0.17-8ubuntu18.04.1
released
eoan
ignored
focal
needed
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needed
trusty
Fixed 1:1.0.17-7+deb8u2build0.14.04.1+esm1
released
xenial
Fixed 1:1.0.17-8ubuntu16.04.1
released
slirp4netns
bionic
dne
eoan
ignored
focal
needs-triage
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne