Bug 2336170 (CVE-2025-0239) - CVE-2025-0239 firefox: Alt-Svc ALPN validation failure when redirected
Summary: CVE-2025-0239 firefox: Alt-Svc ALPN validation failure when redirected
Keywords:
Status: NEW
Alias: CVE-2025-0239
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-01-07 17:01 UTC by OSIDB Bzimport
Modified: 2025-04-06 18:55 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2025:0080 0 None None None 2025-01-08 11:32:37 UTC
Red Hat Product Errata RHSA-2025:0132 0 None None None 2025-01-09 06:30:56 UTC
Red Hat Product Errata RHSA-2025:0133 0 None None None 2025-01-09 06:23:47 UTC
Red Hat Product Errata RHSA-2025:0134 0 None None None 2025-01-09 06:29:24 UTC
Red Hat Product Errata RHSA-2025:0135 0 None None None 2025-01-09 06:29:17 UTC
Red Hat Product Errata RHSA-2025:0136 0 None None None 2025-01-09 06:32:43 UTC
Red Hat Product Errata RHSA-2025:0137 0 None None None 2025-01-09 06:45:54 UTC
Red Hat Product Errata RHSA-2025:0138 0 None None None 2025-01-09 06:45:36 UTC
Red Hat Product Errata RHSA-2025:0144 0 None None None 2025-01-09 07:31:49 UTC
Red Hat Product Errata RHSA-2025:0162 0 None None None 2025-01-09 11:08:18 UTC

Description OSIDB Bzimport 2025-01-07 17:01:34 UTC 
When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134 and Firefox ESR < 128.6.
Comment 1 errata-xmlrpc 2025-01-08 11:32:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:0080 https://access.redhat.com/errata/RHSA-2025:0080
Comment 2 errata-xmlrpc 2025-01-09 06:23:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2025:0133 https://access.redhat.com/errata/RHSA-2025:0133
Comment 3 errata-xmlrpc 2025-01-09 06:29:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:0135 https://access.redhat.com/errata/RHSA-2025:0135
Comment 4 errata-xmlrpc 2025-01-09 06:29:23 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-2025:0134 https://access.redhat.com/errata/RHSA-2025:0134
Comment 5 errata-xmlrpc 2025-01-09 06:30:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2025:0132 https://access.redhat.com/errata/RHSA-2025:0132
Comment 6 errata-xmlrpc 2025-01-09 06:32:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2025:0136 https://access.redhat.com/errata/RHSA-2025:0136
Comment 7 errata-xmlrpc 2025-01-09 06:45:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2025:0138 https://access.redhat.com/errata/RHSA-2025:0138
Comment 8 errata-xmlrpc 2025-01-09 06:45:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2025:0137 https://access.redhat.com/errata/RHSA-2025:0137
Comment 9 errata-xmlrpc 2025-01-09 07:31:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:0144 https://access.redhat.com/errata/RHSA-2025:0144
Comment 10 errata-xmlrpc 2025-01-09 11:08:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:0162 https://access.redhat.com/errata/RHSA-2025:0162
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