CVE-2021-40540

EUVD-2021-27715
ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
Affected Products (NVD)
VendorProductVersion
ulfius_projectulfius
𝑥
< 2.7.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ulfius
bookworm
2.7.13-1
fixed
bullseye
2.7.1-1+deb11u2
fixed
sid
2.7.15-2.2
fixed
trixie
2.7.15-2.2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ulfius
bionic
needs-triage
focal
needs-triage
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
ignored
References
http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html
https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa
https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4
http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html
https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa
https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4