Mozilla Firefox und Thunderbird: Mehrere Schwachstellen

Summary

Product

Vulnerabilities 21

• High 8.8
  CVE-2023-6858

  Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling. This vulnerabil…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• High 8.8
  CVE-2023-6866

  TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect T…

  Mozilla Firefox mozjs38 mozjs52 Browsers Ubuntu
  Dec 19, 2023
• Medium 6.5
  CVE-2023-6869

  A `<dialog>` element could have been manipulated to paint content outside of a sandboxed iframe. This could allow un…

  Mozilla Firefox mozjs38 mozjs52 Browsers Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-50761

  The signature of a digitally signed S/MIME email message may optionally specify the signature creation date and time. I…

  Mozilla Thunderbird thunderbird thunderbird Debian Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-50762

  When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown…

  Mozilla Thunderbird thunderbird thunderbird Debian Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-6135

  Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". This attack could potentially al…

  Mozilla Firefox mozjs38 mozjs52 Browsers Debian Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-6856 EPSS 21%

  The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa V…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6857

  When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6859

  A use-after-free condition affected TLS socket creation when under memory pressure. This vulnerability affects Firefox …

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6860

  The `VideoBridge` allowed any content process to use textures produced by remote decoders. This could be abused to esca…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6861

  The `nsWindow::PickerOpen(void)` method was susceptible to a heap buffer overflow when running in headless mode. This v…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6862

  A use-after-free was identified in the `nsDNSService::Init`. This issue appears to manifest rarely during start-up. Thi…

  Mozilla Thunderbird Firefox ESR thunderbird Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6863

  The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a dynamic type that l…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6864

  Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. Some of these bugs showed evidence…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6865

  `EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to wr…

  Mozilla Firefox Firefox ESR mozjs38 Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6867

  The timing of a button click causing a popup to disappear was approximately the same length as the anti-clickjacking de…

  Mozilla Firefox Firefox ESR mozjs38 Browsers Debian Ubuntu Alpine
  Dec 19, 2023
• Unscored —
  CVE-2023-6868

  In some instances, the user-agent would allow push requests which lacked a valid VAPID even though the push manager sub…

  Mozilla Firefox mozjs38 mozjs52 Browsers Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-6870

  Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications display…

  Mozilla Firefox mozjs38 mozjs52 Browsers Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-6871

  Under certain conditions, Firefox did not display a warning when a user attempted to navigate to a new protocol handler…

  Mozilla Firefox mozjs38 mozjs52 Browsers Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-6872

  Browser tab titles were being leaked by GNOME to system logs. This could potentially expose the browsing habits of user…

  Mozilla Firefox mozjs38 mozjs52 Browsers Ubuntu
  Dec 19, 2023
• Unscored —
  CVE-2023-6873

  Memory safety bugs present in Firefox 120. Some of these bugs showed evidence of memory corruption and we presume that …

  Mozilla Firefox mozjs38 mozjs52 Browsers Debian Ubuntu
  Dec 19, 2023

Revision history

1. 2025-06-02 #25

   Neue Updates von XEROX aufgenommen

2. 2024-12-15 #24

   Neue Updates von openSUSE aufgenommen

3. 2024-07-18 #23

   Neue Updates von Red Hat aufgenommen

4. 2024-04-22 #22

   Neue Updates von Oracle Linux aufgenommen

5. 2024-04-11 #21

   Neue Updates von Ubuntu und IBM aufgenommen

6. 2024-04-10 #20

   Neue Updates von Ubuntu aufgenommen

7. 2024-04-04 #19

   Neue Updates von Red Hat aufgenommen

8. 2024-03-12 #18

   Neue Updates von Rocky Enterprise Software Foundation aufgenommen

9. 2024-02-19 #17

   Neue Updates von Amazon aufgenommen

10. 2024-02-18 #16

    Neue Updates von Gentoo aufgenommen

11. 2024-02-14 #15

    Neue Updates von Oracle Linux aufgenommen

12. 2024-02-13 #14

    Neue Updates von Oracle Linux aufgenommen

13. 2024-02-12 #13

    Neue Updates von Red Hat aufgenommen

14. 2024-01-31 #12

    Neue Updates von IGEL aufgenommen

15. 2024-01-14 #11

    Neue Updates von CentOS aufgenommen

16. 2024-01-10 #10

    Neue Updates von Ubuntu aufgenommen

17. 2024-01-09 #9

    Neue Updates von Amazon aufgenommen

18. 2024-01-08 #8

    Neue Updates von SUSE aufgenommen

19. 2024-01-07 #7

    Neue Updates von Gentoo aufgenommen

20. 2024-01-03 #6

    Neue Updates von Oracle Linux aufgenommen

21. 2024-01-02 #5

    Neue Updates von Red Hat und Oracle Linux aufgenommen

22. 2024-01-01 #4

    Neue Updates von Red Hat, Ubuntu und Debian aufgenommen

23. 2023-12-21 #3

    Neue Updates von Debian aufgenommen

24. 2023-12-20 #2

    Neue Updates von Fedora, SUSE und Debian aufgenommen

25. 2023-12-19 #1

    Initiale Fassung

References

• Mozilla Foundation Security Advisory vom 2023-12-19
  https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/
• Mozilla Foundation Security Advisory vom 2023-12-19
  https://www.mozilla.org/en-US/security/advisories/mfsa2023-55/
• Mozilla Foundation Security Advisory vom 2023-12-19
  https://www.mozilla.org/en-US/security/advisories/mfsa2023-56/
• Fedora Security Advisory FEDORA-2023-7DEE358171 vom 2023-12-21
  https://bodhi.fedoraproject.org/updates/FEDORA-2023-7dee358171
• Fedora Security Advisory FEDORA-2023-608DD04117 vom 2023-12-21
  https://bodhi.fedoraproject.org/updates/FEDORA-2023-608dd04117
• SUSE Security Update SUSE-SU-2023:4929-1 vom 2023-12-20
  https://lists.suse.com/pipermail/sle-security-updates/2023-December/017505.html
• SUSE Security Update SUSE-SU-2023:4928-1 vom 2023-12-20
  https://lists.suse.com/pipermail/sle-security-updates/2023-December/017506.html
• Debian Security Advisory DSA-5581 vom 2023-12-20
  https://lists.debian.org/debian-security-announce/2023/msg00278.html
• Debian Security Advisory DSA-5581 vom 2023-12-21
  https://www.debian.org/security/2023/dsa-5581
• Debian Security Advisory DSA-5582 vom 2023-12-22
  https://www.debian.org/security/2023/dsa-5582
• Ubuntu Security Notice USN-6562-1 vom 2024-01-02
  https://ubuntu.com/security/notices/USN-6562-1
• Debian Security Advisory DLA-3698 vom 2023-12-29
  https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html
• Debian Security Advisory DLA-3697 vom 2023-12-29
  https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html
• Red Hat Security Advisory RHSA-2024:0026 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0026
• Red Hat Security Advisory RHSA-2024:0025 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0025
• Red Hat Security Advisory RHSA-2024:0022 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0022
• Red Hat Security Advisory RHSA-2024:0019 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0019
• Red Hat Security Advisory RHSA-2024:0012 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0012
• Red Hat Security Advisory RHSA-2024:0011 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0011
• Red Hat Security Advisory RHSA-2024:0005 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0005
• Red Hat Security Advisory RHSA-2024:0028 vom 2024-01-02
  http://access.redhat.com/errata/RHSA-2024:0028
• Ubuntu Security Notice USN-6563-1 vom 2024-01-02
  https://ubuntu.com/security/notices/USN-6563-1
• Red Hat Security Advisory RHSA-2024:0001 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0001
• Red Hat Security Advisory RHSA-2024:0002 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0002
• Red Hat Security Advisory RHSA-2024:0004 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0004
• Red Hat Security Advisory RHSA-2024:0021 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0021
• Red Hat Bug-Tracker 2255361 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0012
• Red Hat Security Advisory RHSA-2024:0024 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0024
• Oracle Linux Security Advisory ELSA-2024-0027 vom 2024-01-03
  https://linux.oracle.com/errata/ELSA-2024-0027.html
• Oracle Linux Security Advisory ELSA-2024-0026 vom 2024-01-03
  https://linux.oracle.com/errata/ELSA-2024-0026.html
• Red Hat Security Advisory RHSA-2024:0003 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0003
• Red Hat Security Advisory RHSA-2024:0023 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0023
• Red Hat Security Advisory RHSA-2024:0030 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0030
• Red Hat Security Advisory RHSA-2024:0029 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0029
• Red Hat Security Advisory RHSA-2024:0027 vom 2024-01-02
  https://access.redhat.com/errata/RHSA-2024:0027
• Oracle Linux Security Advisory ELSA-2024-0025 vom 2024-01-03
  https://linux.oracle.com/errata/ELSA-2024-0025.html
• Oracle Linux Security Advisory ELSA-2024-0012 vom 2024-01-03
  https://linux.oracle.com/errata/ELSA-2024-0012.html
• Oracle Linux Security Advisory ELSA-2024-0001 vom 2024-01-03
  https://linux.oracle.com/errata/ELSA-2024-0001.html
• Oracle Linux Security Advisory ELSA-2024-0003 vom 2024-01-03
  https://linux.oracle.com/errata/ELSA-2024-0003.html
• Gentoo Linux Security Advisory GLSA-202401-10 vom 2024-01-07
  https://security.gentoo.org/glsa/202401-10
• SUSE Security Update SUSE-SU-2024:0044-1 vom 2024-01-08
  https://lists.suse.com/pipermail/sle-security-updates/2024-January/017601.html
• Amazon Linux Security Advisory ALASFIREFOX-2024-018 vom 2024-01-09
  https://alas.aws.amazon.com/AL2/ALASFIREFOX-2024-018.html
• Amazon Linux Security Advisory ALAS-2024-2377 vom 2024-01-10
  https://alas.aws.amazon.com/AL2/ALAS-2024-2377.html
• Ubuntu Security Notice USN-6562-2 vom 2024-01-11
  https://ubuntu.com/security/notices/USN-6562-2
• CentOS Security Advisory CESA-2024:0027 vom 2024-01-12
  https://lists.centos.org/pipermail/centos-announce/2024-January/099173.html
• CentOS Security Advisory CESA-2024:0026 vom 2024-01-12
  https://lists.centos.org/pipermail/centos-announce/2024-January/099172.html
• IGEL Security Notice ISN-2024-03 vom 2024-01-31
  https://kb.igel.com/securitysafety/en/isn-2024-03-firefox-esr-vulnerabilities-112732506.html
• Red Hat Security Advisory RHSA-2024:0786 vom 2024-02-12
  https://access.redhat.com/errata/RHSA-2024:0786
• Red Hat Security Advisory RHSA-2024:0785 vom 2024-02-12
  https://access.redhat.com/errata/RHSA-2024:0785
• Red Hat Security Advisory RHSA-2024:0790 vom 2024-02-12
  https://access.redhat.com/errata/RHSA-2024:0790
• Red Hat Security Advisory RHSA-2024:0791 vom 2024-02-12
  https://access.redhat.com/errata/RHSA-2024:0791
• Oracle Linux Security Advisory ELSA-2024-0790 vom 2024-02-14
  https://linux.oracle.com/errata/ELSA-2024-0790.html
• Oracle Linux Security Advisory ELSA-2024-0786 vom 2024-02-15
  https://linux.oracle.com/errata/ELSA-2024-0786.html
• Gentoo Linux Security Advisory GLSA-202402-25 vom 2024-02-19
  https://security.gentoo.org/glsa/202402-25
• Amazon Linux Security Advisory ALAS-2024-2456 vom 2024-02-19
  https://alas.aws.amazon.com/AL2/ALAS-2024-2456.html
• Rocky Linux Security Advisory RLSA-2024:0786 vom 2024-03-12
  https://errata.build.resf.org/RLSA-2024:0786
• Red Hat Security Advisory RHSA-2024:1686 vom 2024-04-04
  https://access.redhat.com/errata/RHSA-2024:1686
• Ubuntu Security Notice USN-6727-1 vom 2024-04-10
  https://ubuntu.com/security/notices/USN-6727-1
• Ubuntu Security Notice USN-6727-2 vom 2024-04-11
  https://ubuntu.com/security/notices/USN-6727-2
• IBM Security Bulletin 7148094 vom 2024-04-11
  https://www.ibm.com/support/pages/node/7148094
• Oracle Linux Security Advisory ELSA-2024-12337 vom 2024-04-22
  https://linux.oracle.com/errata/ELSA-2024-12337.html
• Red Hat Security Advisory RHSA-2024:4631 vom 2024-07-18
  https://access.redhat.com/errata/RHSA-2024:4631
• openSUSE Security Update OPENSUSE-SU-2024:14572-1 vom 2024-12-13
  https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3HI2RC7AJAHY74Q6MK7GNGWU6TITB22V/
• XEROX Security Advisory XRX25-012 vom 2025-06-02
  https://security.business.xerox.com/wp-content/uploads/2025/06/Xerox-Security-Bulletin-XRX25-012-for-Xerox-FreeFlow-Print-Server-v9.pdf