CVE-2024-27316

HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.
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
apacheCNA
---
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CISA-ADPADP
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
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
apachehttp_server
2.4.58 ≤
𝑥
≤ 2.4.58
apachehttp_server
2.4.17 ≤
𝑥
< 2.4.59
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
apache2
bullseye
2.4.62-1~deb11u1
fixed
bullseye (security)
2.4.62-1~deb11u2
fixed
bookworm
2.4.62-1~deb12u2
fixed
bookworm (security)
2.4.62-1~deb12u2
fixed
sid
2.4.63-1
fixed
trixie
2.4.63-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
apache2
plucky
Fixed 2.4.58-1ubuntu8.1
released
oracular
Fixed 2.4.58-1ubuntu8.1
released
noble
Fixed 2.4.58-1ubuntu8.1
released
mantic
Fixed 2.4.57-2ubuntu2.4
released
jammy
Fixed 2.4.52-1ubuntu4.9
released
focal
Fixed 2.4.41-4ubuntu3.17
released
bionic
Fixed 2.4.29-1ubuntu4.27+esm2
released
xenial
Fixed 2.4.18-2ubuntu3.17+esm12
released
trusty
needs-triage