CVE-2022-22747

After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

• CWE-295
• CWE-295

• https://bugzilla.mozilla.org/show_bug.cgi?id=1735028Issue Tracking, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-01/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-02/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-03/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1735028Issue Tracking, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-01/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-02/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-03/Vendor Advisory

Published

Dec 22, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2022-22741When resizing a popup while requesting fullscreen access, th…7.5
• CVE-2022-22742When inserting text while in edit mode, some characters migh…6.5
• CVE-2022-22743When navigating from inside an iframe while requesting fulls…4.3
• CVE-2022-22744The constructed curl command from the "Copy as curl" feature…8.8
• CVE-2022-22745Securitypolicyviolation events could have leaked cross-origi…6.5
• CVE-2022-22746A race condition could have allowed bypassing the fullscreen…5.9
• CVE-2022-22748Malicious websites could have confused Firefox into showing …6.5
• CVE-2022-22749When scanning QR codes, Firefox for Android would have allow…4.3
• CVE-2022-2275The WP Edit Menu WordPress plugin before 1.5.0 does not have…4.3
• CVE-2022-22750By generally accepting and passing resource handles across p…6.5
• CVE-2022-22751Mozilla developers Calixte Denizet, Kershaw Chang, Christian…8.8
• CVE-2022-22752Mozilla developers Christian Holler and Jason Kratzer report…8.8