phajdan.jr @ could you please look into this. please feel free to re -assigned if needed. Thank you 

ClusterFuzz has detected this issue as fixed in range 413707:413900.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5751477723463680

Fuzzer: libfuzzer_net_ftp_directory_listing_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x03e900001797
Crash State:
  AbbreviatedMonthsMap
  get
  GetInstance
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=413142:413297
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=413707:413900

Minimized Testcase (0.01 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95OkL3TPt1sAa8u4C4Elfc8KtB18ku0Yc3TJnaDqYB4fZWzCv3re1YO--UN7cctlMnQWKj0IJKoj9d3f5iQAbUNDlFngtMrfoNUKi1z6PwpPGYNJdN-plE05hXmLwVNaayTcJNBn-7F8s1aEUktxb6ymWlWLQ?testcase_id=5751477723463680

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase is verified as fixed, closing issue.

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