CVE-2021-45958

UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
ultrajson_projectultrajson
𝑥
< 5.2.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ujson
bullseye
no-dsa
buster
no-dsa
bookworm
5.7.0-1
fixed
sid
5.10.0-1
fixed
trixie
5.10.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pandas
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
needs-triage
ujson
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
Fixed 5.1.0-1ubuntu0.1~esm1
released
impish
ignored
hirsute
ignored
focal
Fixed 1.35-4ubuntu0.1
released
bionic
Fixed 1.35-2ubuntu0.1~esm1
released
xenial
Fixed 1.33-1ubuntu0.1~esm2
released
trusty
ignored
References