CVE-2023-37202

Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

• CWE-416

• https://bugzilla.mozilla.org/show_bug.cgi?id=1834711Issue Tracking, Permissions Required
• https://lists.debian.org/debian-lts-announce/2023/07/msg00006.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
• https://www.debian.org/security/2023/dsa-5450Third Party Advisory
• https://www.debian.org/security/2023/dsa-5451Third Party Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-22/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-23/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-24/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1834711Issue Tracking, Permissions Required
• https://lists.debian.org/debian-lts-announce/2023/07/msg00006.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
• https://www.debian.org/security/2023/dsa-5450Third Party Advisory
• https://www.debian.org/security/2023/dsa-5451Third Party Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-22/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-23/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-24/Vendor Advisory

Published

Jul 5, 2023

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-2023-37197 A CWE-89: Improper Neutralization of Special Elements vul…8.8
• CVE-2023-37198 A CWE-94: Improper Control of Generation of Code ('Code…7.2
• CVE-2023-37199 A CWE-94: Improper Control of Generation of Code ('Code Inj…7.2
• CVE-2023-3720The Upload Media By URL WordPress plugin before 1.0.8 does n…6.5
• CVE-2023-37200 A CWE-611: Improper Restriction of XML External Entity Refe…5.5
• CVE-2023-37201An attacker could have triggered a use-after-free condition …8.8
• CVE-2023-37203Insufficient validation in the Drag and Drop API in conjunct…7.8
• CVE-2023-37204A website could have obscured the fullscreen notification by…6.5
• CVE-2023-37205The use of RTL Arabic characters in the address bar may have…6.5
• CVE-2023-37206Uploading files which contain symlinks may have allowed an a…6.5
• CVE-2023-37207A website could have obscured the fullscreen notification by…6.5
• CVE-2023-37208When opening Diagcab files, Firefox did not warn the user th…7.8