CVE-2021-27419

EUVD-2021-14173
uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
icscertCNA
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
Affected Products (NVD)
VendorProductVersion
uclibc-ng_projectuclibc-ng
𝑥
< 1.0.37
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
uclibc
bookworm
unimportant
bullseye
unimportant
sid
unimportant
trixie
unimportant
Common Weakness Enumeration
References
https://downloads.uclibc-ng.org/releases/
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04
https://downloads.uclibc-ng.org/releases/
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04