CVE-2022-42928: Null Pointer Dereference

Reference Links

• https://bugzilla.mozilla.org/show_bug.cgi?id=1791520
• https://www.mozilla.org/en-US/security/advisories/mfsa2022-44/
• https://www.mozilla.org/en-US/security/advisories/mfsa2022-45/
• https://www.mozilla.org/en-US/security/advisories/mfsa2022-46/
• https://www.mozilla.org/security/advisories/mfsa2022-44/
• https://www.mozilla.org/security/advisories/mfsa2022-45/
• https://www.mozilla.org/security/advisories/mfsa2022-46/

Parent vulnerabilities

(Appears in the following advisories)

• MFSA2022-46
• MFSA2022-45
• MFSA2022-44

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2022-42927
• CVE-2022-42928
• CVE-2022-42929
• CVE-2022-42932
• CVE-2022-46881
• CVE-2022-42930
• CVE-2022-42931
• CVE-2022-46885
• CVE-2022-46884

Frequently Asked Questions

• What is the vulnerability ID for this issue?

  The vulnerability ID for this issue is CVE-2022-42928.

• How does this vulnerability affect Mozilla Firefox?

  This vulnerability affects Mozilla Firefox versions up to and exclusive of 106.

• Which versions of Firefox ESR are affected by this vulnerability?

  This vulnerability affects Firefox ESR versions up to and exclusive of 102.4.

• What is the severity of CVE-2022-42928?

  The severity of CVE-2022-42928 is rated as high with a CVSS score of 8.8.

• How can I fix this vulnerability in Thunderbird?

  To fix this vulnerability in Thunderbird, update to version 102.4 or later.