CVE-2022-31740

Reference Links

• https://bugzilla.mozilla.org/show_bug.cgi?id=1766806
• https://www.mozilla.org/en-US/security/advisories/mfsa2022-20/
• https://www.mozilla.org/en-US/security/advisories/mfsa2022-21/
• https://www.mozilla.org/en-US/security/advisories/mfsa2022-22/
• https://www.mozilla.org/security/advisories/mfsa2022-20/
• https://www.mozilla.org/security/advisories/mfsa2022-21/
• https://www.mozilla.org/security/advisories/mfsa2022-22/

Parent vulnerabilities

(Appears in the following advisories)

• MFSA2022-22
• MFSA2022-20
• MFSA2022-21

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2022-31736
• CVE-2022-31737
• CVE-2022-31738
• CVE-2022-31739
• CVE-2022-31740
• CVE-2022-31741
• CVE-2022-1834
• CVE-2022-31742
• CVE-2022-31747
• CVE-2022-31743
• CVE-2022-31744
• CVE-2022-31745
• CVE-2022-1919
• CVE-2022-31748

Frequently Asked Questions

• What is the severity of CVE-2022-31740?

  CVE-2022-31740 has a moderate severity rating as it could lead to a crash and potential exploitation.

• How do I fix CVE-2022-31740?

  To fix CVE-2022-31740, update affected software such as Mozilla Firefox, Firefox ESR, or Thunderbird to their latest versions.

• What systems are affected by CVE-2022-31740?

  CVE-2022-31740 affects arm64 systems running specific versions of Mozilla Firefox, Firefox ESR, and Thunderbird.

• Can CVE-2022-31740 lead to remote code execution?

  CVE-2022-31740 does not explicitly mention remote code execution, but it could result in crashes that may be exploitable.

• Is CVE-2022-31740 specific to certain versions of Firefox?

  Yes, CVE-2022-31740 affects Mozilla Firefox versions prior to 101 and Firefox ESR versions prior to 91.10.