CVE-2020-8608

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
NISTNIST
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
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
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
bullseye
4.4.0-1+deb11u2
fixed
buster
no-dsa
bookworm
4.7.0-1
fixed
sid
4.8.0-1
fixed
trixie
4.8.0-1
fixed
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
buster
no-dsa
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
slirp
sid
1:1.0.17-11
fixed
trixie
1:1.0.17-11
fixed
bookworm
1:1.0.17-11
fixed
bullseye
1:1.0.17-11
fixed
buster
no-dsa
slirp4netns
bullseye
1.0.1-2
fixed
buster
no-dsa
bookworm
1.2.0-1
fixed
sid
1.2.1-1
fixed
trixie
1.2.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libslirp
noble
Fixed 4.1.0-2ubuntu1
released
mantic
Fixed 4.1.0-2ubuntu1
released
lunar
Fixed 4.1.0-2ubuntu1
released
kinetic
Fixed 4.1.0-2ubuntu1
released
jammy
Fixed 4.1.0-2ubuntu1
released
impish
Fixed 4.1.0-2ubuntu1
released
hirsute
Fixed 4.1.0-2ubuntu1
released
groovy
Fixed 4.1.0-2ubuntu1
released
focal
Fixed 4.1.0-2ubuntu1
released
eoan
dne
bionic
dne
xenial
dne
trusty
dne
qemu
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
Fixed 1:4.0+dfsg-0ubuntu9.4
released
bionic
Fixed 1:2.11+dfsg-1ubuntu7.23
released
xenial
Fixed 1:2.5+dfsg-5ubuntu10.43
released
trusty
needs-triage
qemu-kvm
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
dne
xenial
dne
trusty
dne
slirp
noble
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
needed
eoan
ignored
bionic
Fixed 1:1.0.17-8ubuntu18.04.1
released
xenial
Fixed 1:1.0.17-8ubuntu16.04.1
released
trusty
Fixed 1:1.0.17-7+deb8u2build0.14.04.1+esm1
released
slirp4netns
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
needs-triage
eoan
ignored
bionic
dne
xenial
dne
trusty
dne