Bug 2245914 (CVE-2023-5824) - CVE-2023-5824 squid: DoS against HTTP and HTTPS
Summary: CVE-2023-5824 squid: DoS against HTTP and HTTPS
Keywords:
Status: NEW
Alias: CVE-2023-5824
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2245915
Blocks: 2245907
TreeView+ depends on / blocked
 
Reported: 2023-10-24 14:47 UTC by Robb Gatica
Modified: 2024-02-12 08:39 UTC (History)
3 users (show)

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.
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2023:7497 0 None None None 2023-11-27 15:03:47 UTC
Red Hat Product Errata RHSA-2023:7465 0 None None None 2023-11-22 17:25:04 UTC
Red Hat Product Errata RHSA-2023:7668 0 None None None 2023-12-06 09:54:28 UTC
Red Hat Product Errata RHSA-2024:0072 0 None None None 2024-01-08 08:19:10 UTC
Red Hat Product Errata RHSA-2024:0397 0 None None None 2024-01-24 12:22:31 UTC
Red Hat Product Errata RHSA-2024:0771 0 None None None 2024-02-12 08:39:02 UTC
Red Hat Product Errata RHSA-2024:0772 0 None None None 2024-02-12 08:35:35 UTC
Red Hat Product Errata RHSA-2024:0773 0 None None None 2024-02-12 08:37:22 UTC

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


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