This update for MozillaFirefox to 60.2.2ESR fixes the following issues: Security issues fixed: MFSA 2018-24: - CVE-2018-12386: A Type confusion in JavaScript allowed remote code execution - CVE-2018-12387: Array.prototype.push stack pointer vulnerability may have enabled exploits in the sandboxed content process MFSA 2018-23: - CVE-2018-12385: Fixed a crash in TransportSecurityInfo due to cached data - CVE-2018-12383: Setting a master password did not delete unencrypted previously stored passwords Non security issues fixed: - Avoid undefined behavior in IPC fd-passing code - Fixed a startup crash affecting users migrating from older ESR releases - Clean up old NSS DB files after upgrading - Fixed an endianness problem in bindgen"s handling of bitfields, which was causing Firefox to crash on startup on big-endian machines. Also, updates the cc crate, which was buggy in the version that was originally vendored in