CVE-2022-30780

Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
VendorProductVersion
lighttpdlighttpd
1.4.56
lighttpdlighttpd
1.4.57
lighttpdlighttpd
1.4.58
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lighttpd
bullseye
1.4.59-1+deb11u2
fixed
bullseye (security)
1.4.59-1+deb11u2
fixed
buster
not-affected
stretch
not-affected
bookworm
1.4.69-1
fixed
sid
1.4.76-1
fixed
trixie
1.4.76-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lighttpd
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
focal
not-affected
bionic
not-affected
xenial
needed
trusty
not-affected
Common Weakness Enumeration
References
https://github.com/lighttpd/lighttpd1.4
https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service
https://podalirius.net/en/cves/2022-30780/
https://redmine.lighttpd.net/issues/3059
https://github.com/lighttpd/lighttpd1.4
https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service
https://podalirius.net/en/cves/2022-30780/
https://redmine.lighttpd.net/issues/3059