Bug 2255363 (CVE-2023-6858) - CVE-2023-6858 Mozilla: Heap buffer overflow in <code>nsTextFragment</code>
Summary: CVE-2023-6858 Mozilla: Heap buffer overflow in <code>nsTextFragment</code>
Keywords:
Status: NEW
Alias: CVE-2023-6858
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2254313
TreeView+ depends on / blocked
 
Reported: 2023-12-20 11:16 UTC by Mauro Matteo Cascella
Modified: 2024-01-02 08:57 UTC (History)
4 users (show)

Fixed In Version: firefox 115.6, thunderbird 115.6
Doc Type: ---
Doc Text:
The Mozilla Foundation Security Advisory describes this flaw as: Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:0001 0 None None None 2024-01-02 07:42:53 UTC
Red Hat Product Errata RHSA-2024:0002 0 None None None 2024-01-02 08:02:09 UTC
Red Hat Product Errata RHSA-2024:0003 0 None None None 2024-01-02 08:25:51 UTC
Red Hat Product Errata RHSA-2024:0004 0 None None None 2024-01-02 08:10:21 UTC
Red Hat Product Errata RHSA-2024:0005 0 None None None 2024-01-02 08:14:21 UTC
Red Hat Product Errata RHSA-2024:0011 0 None None None 2024-01-02 08:22:01 UTC
Red Hat Product Errata RHSA-2024:0012 0 None None None 2024-01-02 08:15:54 UTC
Red Hat Product Errata RHSA-2024:0019 0 None None None 2024-01-02 08:23:19 UTC
Red Hat Product Errata RHSA-2024:0021 0 None None None 2024-01-02 08:24:32 UTC
Red Hat Product Errata RHSA-2024:0022 0 None None None 2024-01-02 08:25:13 UTC
Red Hat Product Errata RHSA-2024:0023 0 None None None 2024-01-02 08:26:19 UTC
Red Hat Product Errata RHSA-2024:0024 0 None None None 2024-01-02 08:24:53 UTC
Red Hat Product Errata RHSA-2024:0025 0 None None None 2024-01-02 08:24:11 UTC
Red Hat Product Errata RHSA-2024:0026 0 None None None 2024-01-02 08:28:03 UTC
Red Hat Product Errata RHSA-2024:0027 0 None None None 2024-01-02 08:57:10 UTC
Red Hat Product Errata RHSA-2024:0028 0 None None None 2024-01-02 08:54:45 UTC
Red Hat Product Errata RHSA-2024:0029 0 None None None 2024-01-02 08:56:26 UTC
Red Hat Product Errata RHSA-2024:0030 0 None None None 2024-01-02 08:56:02 UTC

Description Mauro Matteo Cascella 2023-12-20 11:16:57 UTC 
Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling.

External Reference:
https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/#CVE-2023-6858
Comment 25 errata-xmlrpc 2024-01-02 07:42:52 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0001 https://access.redhat.com/errata/RHSA-2024:0001
Comment 26 errata-xmlrpc 2024-01-02 08:02:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2024:0002 https://access.redhat.com/errata/RHSA-2024:0002
Comment 27 errata-xmlrpc 2024-01-02 08:10:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:0004 https://access.redhat.com/errata/RHSA-2024:0004
Comment 28 errata-xmlrpc 2024-01-02 08:14:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0005 https://access.redhat.com/errata/RHSA-2024:0005
Comment 29 errata-xmlrpc 2024-01-02 08:15:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:0012 https://access.redhat.com/errata/RHSA-2024:0012
Comment 30 errata-xmlrpc 2024-01-02 08:22:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:0011 https://access.redhat.com/errata/RHSA-2024:0011
Comment 31 errata-xmlrpc 2024-01-02 08:23:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:0019 https://access.redhat.com/errata/RHSA-2024:0019
Comment 32 errata-xmlrpc 2024-01-02 08:24:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0025 https://access.redhat.com/errata/RHSA-2024:0025
Comment 33 errata-xmlrpc 2024-01-02 08:24:31 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-2024:0021 https://access.redhat.com/errata/RHSA-2024:0021
Comment 34 errata-xmlrpc 2024-01-02 08:24:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0024 https://access.redhat.com/errata/RHSA-2024:0024
Comment 35 errata-xmlrpc 2024-01-02 08:25:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2024:0022 https://access.redhat.com/errata/RHSA-2024:0022
Comment 36 errata-xmlrpc 2024-01-02 08:25:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:0003 https://access.redhat.com/errata/RHSA-2024:0003
Comment 37 errata-xmlrpc 2024-01-02 08:26:17 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-2024:0023 https://access.redhat.com/errata/RHSA-2024:0023
Comment 38 errata-xmlrpc 2024-01-02 08:28:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2024:0026 https://access.redhat.com/errata/RHSA-2024:0026
Comment 39 errata-xmlrpc 2024-01-02 08:54:44 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-2024:0028 https://access.redhat.com/errata/RHSA-2024:0028
Comment 40 errata-xmlrpc 2024-01-02 08:56:01 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-2024:0030 https://access.redhat.com/errata/RHSA-2024:0030
Comment 41 errata-xmlrpc 2024-01-02 08:56:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:0029 https://access.redhat.com/errata/RHSA-2024:0029
Comment 42 errata-xmlrpc 2024-01-02 08:57:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2024:0027 https://access.redhat.com/errata/RHSA-2024:0027
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