OSV-2016-3 UNKNOWN READ in file_regexec

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=143 Crash type: UNKNOWN READ Crash state: fileregexec magiccheck match...

OSV-2016-2 UNKNOWN READ in file_regexec

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=283 Crash type: UNKNOWN READ Crash state: fileregexec magiccheck match...