SUSE-SU-2026:1741-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20261741-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1741-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:1741-1
Upstream
CVE (29)
  • CVE-2026-6746
  • CVE-2026-6747
  • CVE-2026-6748
  • CVE-2026-6749
  • CVE-2026-6750
  • CVE-2026-6751
  • CVE-2026-6752
  • CVE-2026-6753
  • CVE-2026-6754
  • CVE-2026-6757
  • CVE-2026-6759
  • CVE-2026-6761
  • CVE-2026-6762
  • CVE-2026-6763
  • CVE-2026-6764
  • CVE-2026-6765
  • CVE-2026-6766
  • CVE-2026-6767
  • CVE-2026-6769
  • CVE-2026-6770
  • CVE-2026-6771
  • CVE-2026-6772
  • CVE-2026-6776
  • CVE-2026-6785
  • CVE-2026-6786
  • CVE-2026-7320
  • CVE-2026-7321
  • CVE-2026-7322
  • CVE-2026-7323
Related
CVE (29)
  • CVE-2026-6746
  • CVE-2026-6747
  • CVE-2026-6748
  • CVE-2026-6749
  • CVE-2026-6750
  • CVE-2026-6751
  • CVE-2026-6752
  • CVE-2026-6753
  • CVE-2026-6754
  • CVE-2026-6757
  • CVE-2026-6759
  • CVE-2026-6761
  • CVE-2026-6762
  • CVE-2026-6763
  • CVE-2026-6764
  • CVE-2026-6765
  • CVE-2026-6766
  • CVE-2026-6767
  • CVE-2026-6769
  • CVE-2026-6770
  • CVE-2026-6771
  • CVE-2026-6772
  • CVE-2026-6776
  • CVE-2026-6785
  • CVE-2026-6786
  • CVE-2026-7320
  • CVE-2026-7321
  • CVE-2026-7322
  • CVE-2026-7323
Published
2026-05-07T07:01:06Z
Modified
2026-05-08T08:15:28Z
Summary
Security update for MozillaThunderbird
Details

This update for MozillaThunderbird fixes the following issues

Updated to Mozilla Thunderbird 140.10.1:

MFSA 2026-34 (bsc#1262230):

  • CVE-2026-6746: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-6747: Use-after-free in the WebRTC component.
  • CVE-2026-6748: Uninitialized memory in the Audio/Video: Web Codecs component.
  • CVE-2026-6749: Information disclosure due to uninitialized memory in the Graphics: Canvas2D component.
  • CVE-2026-6750: Privilege escalation in the Graphics: WebRender component.
  • CVE-2026-6751: Uninitialized memory in the Audio/Video: Web Codecs component.
  • CVE-2026-6752: Incorrect boundary conditions in the WebRTC component.
  • CVE-2026-6753: Incorrect boundary conditions in the WebRTC component.
  • CVE-2026-6754: Use-after-free in the JavaScript Engine component.
  • CVE-2026-6757: Invalid pointer in the JavaScript: WebAssembly component.
  • CVE-2026-6759: Use-after-free in the Widget: Cocoa component.
  • CVE-2026-6761: Privilege escalation in the Networking component.
  • CVE-2026-6762: Spoofing issue in the DOM: Core & HTML component.
  • CVE-2026-6763: Mitigation bypass in the File Handling component.
  • CVE-2026-6764: Incorrect boundary conditions in the DOM: Device Interfaces component.
  • CVE-2026-6765: Information disclosure in the Form Autofill component.
  • CVE-2026-6766: Incorrect boundary conditions in the Libraries component in NSS.
  • CVE-2026-6767: Other issue in the Libraries component in NSS.
  • CVE-2026-6769: Privilege escalation in the Debugger component.
  • CVE-2026-6770: Other issue in the Storage: IndexedDB component.
  • CVE-2026-6771: Mitigation bypass in the DOM: Security component.
  • CVE-2026-6772: Incorrect boundary conditions in the Libraries component in NSS.
  • CVE-2026-6776: Incorrect boundary conditions in the WebRTC: Networking component.
  • CVE-2026-6785: Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150.
  • CVE-2026-6786: Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150.

MFSA 2026-39 (bsc#1263110):

  • CVE-2026-7320: Information disclosure due to incorrect boundary conditions in the Audio/Video component.
  • CVE-2026-7321: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component.
  • CVE-2026-7322: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1.
  • CVE-2026-7323: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1.

Other updates and bugfixes:

  • Fixed: Newly translated strings were not available in Thunderbird.
References

Affected packages