CVE-2021-33938

EUVD-2021-20609
Buffer overflow vulnerability in function prune_to_recommended in src/policy.c in libsolv before 0.7.17 allows attackers to cause a Denial of Service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 18%
Affected Products (NVD)
VendorProductVersion
opensuselibsolv
𝑥
≤ 0.7.17
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libsolv
bookworm
0.7.23-1+deb12u1
fixed
bullseye
0.7.17-1+deb11u1
fixed
buster
no-dsa
sid
0.7.30-2
fixed
stretch
no-dsa
trixie
0.7.30-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libsolv
bionic
needed
focal
needed
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needs-triage
Common Weakness Enumeration
References
https://github.com/openSUSE/libsolv/issues/420
https://github.com/openSUSE/libsolv/issues/420