Bug 2245914 (CVE-2023-5824)

Summary:	CVE-2023-5824 squid: DoS against HTTP and HTTPS
Product:	[Other] Security Response	Reporter:	Robb Gatica <rgatica>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	kyoneyam, kyoshida, sigbjorn.lie
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	squid 6.4	Doc Type:	If docs needed, set a value
Doc Text:	Squid is vulnerable to Denial of Service attack against HTTP and HTTPS clients due to an Improper Handling of Structural Elements bug.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2245915
Bug Blocks:	2245907

Description Robb Gatica 2023-10-24 14:47:27 UTC

Description: 
a) Due to an Improper Handling of Structural Elements
bug Squid is vulnerable to a Denial of Service
attack against HTTP and HTTPS clients.

b) Due to an Incomplete Filtering of Special Elements
bug Squid is vulnerable to a Denial of Service
attack against HTTP and HTTPS clients.

Reference: https://github.com/squid-cache/squid/security/advisories/GHSA-543m-w2m2-g255

Affected versions: < 6.4

Comment 1 Robb Gatica 2023-10-24 14:47:41 UTC

Created squid tracking bugs for this issue:

Affects: fedora-all [bug 2245915]

Comment 4 errata-xmlrpc 2023-11-22 17:25:03 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:7465 https://access.redhat.com/errata/RHSA-2023:7465

Comment 5 errata-xmlrpc 2023-12-06 09:54:26 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:7668 https://access.redhat.com/errata/RHSA-2023:7668

Comment 6 errata-xmlrpc 2024-01-08 08:19:09 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:0072 https://access.redhat.com/errata/RHSA-2024:0072

Comment 7 errata-xmlrpc 2024-01-24 12:22:30 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:0397 https://access.redhat.com/errata/RHSA-2024:0397

Comment 8 errata-xmlrpc 2024-02-12 08:35:34 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support
  Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.2 Telecommunications Update Service

Via RHSA-2024:0772 https://access.redhat.com/errata/RHSA-2024:0772

Comment 9 errata-xmlrpc 2024-02-12 08:37:21 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.4 Telecommunications Update Service

Via RHSA-2024:0773 https://access.redhat.com/errata/RHSA-2024:0773

Comment 10 errata-xmlrpc 2024-02-12 08:39:01 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0771 https://access.redhat.com/errata/RHSA-2024:0771

Comment 11 errata-xmlrpc 2024-03-05 18:00:45 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2024:1153 https://access.redhat.com/errata/RHSA-2024:1153