CVE-2022-29404

Published: 9 June 2022

In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no default limit on possible input size.

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
apache2 Launchpad, Ubuntu, Debian	bionic	Released (2.4.29-1ubuntu4.24)
	focal	Released (2.4.41-4ubuntu3.12)
	impish	Released (2.4.48-3.1ubuntu3.5)
	jammy	Released (2.4.52-1ubuntu4.1)
	kinetic	Released (2.4.54-2ubuntu1)
	trusty	Released (2.4.7-1ubuntu4.22+esm6) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Released (2.4.54-1)
	xenial	Released (2.4.18-2ubuntu3.17+esm6) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	Patches: upstream: https://github.com/apache/httpd/commit/1a09953b2439f94714feb03358b793ccbae8a2ca

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1012513

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