Bug 2362912 (CVE-2025-4091)

Summary: CVE-2025-4091 firefox: thunderbird: Memory safety bugs fixed in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: erack, gotiwari, jhorak, mvyas, tpopela
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. Some of these bugs showed evidence of memory corruption, and we presume that with enough effort, some of these could have been exploited to run arbitrary code.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2025-04-29 14:01:41 UTC
Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird ESR < 128.10.

Comment 1 errata-xmlrpc 2025-05-05 01:32:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:4443 https://access.redhat.com/errata/RHSA-2025:4443

Comment 2 errata-xmlrpc 2025-05-05 10:08:45 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:4458 https://access.redhat.com/errata/RHSA-2025:4458

Comment 3 errata-xmlrpc 2025-05-05 11:18:57 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:4460 https://access.redhat.com/errata/RHSA-2025:4460

Comment 4 errata-xmlrpc 2025-05-08 19:47:39 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:4753 https://access.redhat.com/errata/RHSA-2025:4753

Comment 5 errata-xmlrpc 2025-05-08 19:51:46 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:4756 https://access.redhat.com/errata/RHSA-2025:4756

Comment 6 errata-xmlrpc 2025-05-08 19:54:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2025:4751 https://access.redhat.com/errata/RHSA-2025:4751

Comment 7 errata-xmlrpc 2025-05-08 19:55:08 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2025:4752 https://access.redhat.com/errata/RHSA-2025:4752

Comment 8 errata-xmlrpc 2025-05-12 12:32:15 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:4797 https://access.redhat.com/errata/RHSA-2025:4797