CVE-2020-28928

In musl libc through 1.2.1, wcsnrtombs mishandles particular combinations of destination buffer size and source character limit, as demonstrated by an invalid write access (buffer overflow).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
VendorProductVersion
musl-libcmusl
𝑥
≤ 1.2.1
debiandebian_linux
9.0
oraclegraalvm
20.3.2
oraclegraalvm
21.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
musl
bullseye
1.2.2-1
fixed
buster
no-dsa
bookworm
1.2.3-1
fixed
sid
1.2.5-1.1
fixed
trixie
1.2.5-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
musl
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
ignored
hirsute
ignored
groovy
ignored
focal
Fixed 1.1.24-1ubuntu0.1~esm1
released
bionic
Fixed 1.1.19-1ubuntu0.1~esm1
released
xenial
Fixed 1.1.9-1ubuntu0.1~esm3
released
trusty
Fixed 0.9.15-1ubuntu0.1~esm2
released
References