Bug 2450722 (CVE-2026-4705) - CVE-2026-4705 firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component
Summary: CVE-2026-4705 firefox: thunderbird: Undefined behavior in the WebRTC: Signali...
Keywords:
Status: NEW
Alias: CVE-2026-4705
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: 2026-03-24 13:02 UTC by OSIDB Bzimport
Modified: 2026-04-01 09:36 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-2026:5930 0 None None None 2026-03-26 11:31:53 UTC
Red Hat Product Errata RHSA-2026:5931 0 None None None 2026-03-26 11:21:21 UTC
Red Hat Product Errata RHSA-2026:5932 0 None None None 2026-03-26 11:33:01 UTC
Red Hat Product Errata RHSA-2026:6188 0 None None None 2026-03-30 15:59:52 UTC
Red Hat Product Errata RHSA-2026:6342 0 None None None 2026-04-01 09:36:44 UTC

Description OSIDB Bzimport 2026-03-24 13:02:24 UTC 
Undefined behavior in the WebRTC: Signaling component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
Comment 1 errata-xmlrpc 2026-03-26 11:21:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:5931 https://access.redhat.com/errata/RHSA-2026:5931
Comment 2 errata-xmlrpc 2026-03-26 11:31:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:5930 https://access.redhat.com/errata/RHSA-2026:5930
Comment 3 errata-xmlrpc 2026-03-26 11:32:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:5932 https://access.redhat.com/errata/RHSA-2026:5932
Comment 4 errata-xmlrpc 2026-03-30 15:59:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:6188 https://access.redhat.com/errata/RHSA-2026:6188
Comment 5 errata-xmlrpc 2026-04-01 09:36:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:6342 https://access.redhat.com/errata/RHSA-2026:6342
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