CVE-2023-46848

Published: 3 November 2023

Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.

Notes

Author	Note
mdeslaur	only affects 5.0.3+

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
squid Launchpad, Ubuntu, Debian	trusty	Ignored (end of standard support)
	xenial	Ignored (end of standard support)
	bionic	Ignored (end of standard support)
	focal	Not vulnerable (4.10-1ubuntu1.7)
	upstream	Released (6.4)
	jammy	Released (5.7-0ubuntu0.22.04.2)
	lunar	Released (5.7-1ubuntu3.1)
	mantic	Released (6.1-2ubuntu1.1)
	Patches: upstream: https://github.com/squid-cache/squid/commit/7de01969a793b2fdb476e354a9fcda272d400d27 (6.x) upstream: https://github.com/squid-cache/squid/commit/c67bf049871a49e9871efe50b230a7f37b7039f6 (5.x)
squid3 Launchpad, Ubuntu, Debian	trusty	Ignored (end of standard support)
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	upstream	Not vulnerable (debian: Vulnerable code not present)
	bionic	Not vulnerable
	xenial	Not vulnerable

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

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