CVE-2023-42365

EUVD-2023-46818
A use-after-free vulnerability was discovered in BusyBox v.1.36.1 via a crafted awk pattern in the awk.c copyvar function.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
Affected Products (NVD)
VendorProductVersion
busyboxbusybox
1.36.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
busybox
bookworm
postponed
bullseye
no-dsa
buster
no-dsa
sid
1:1.37.0-4
fixed
trixie
1:1.37.0-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
busybox
bionic
not-affected
focal
not-affected
jammy
not-affected
lunar
ignored
mantic
ignored
noble
Fixed 1:1.36.1-6ubuntu3.1
released
oracular
Fixed 1:1.36.1-6ubuntu4
released
trusty
not-affected
xenial
not-affected
Common Weakness Enumeration
References
https://bugs.busybox.net/show_bug.cgi?id=15871
https://bugs.busybox.net/show_bug.cgi?id=15871
https://lists.debian.org/debian-lts-announce/2025/01/msg00012.html