Detailed report: https://clusterfuzz.com/testcase?key=5120837967544320

Project: chromeos
Fuzzer: libFuzzer_chromeos_gstoraster_fuzzer
Fuzz target binary: gstoraster_fuzzer
Job Type: libfuzzer_asan_chromeos
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000018
Crash State:
  jbig2_image_clone
  s_jbig2decode_process
  sreadbuf
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_asan_chromeos&range=3138110:3138341

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5120837967544320

Issue filed automatically.

See https://chromium.googlesource.com/chromiumos/docs/+/master/fuzzing.md#Reproducing-crashes-from-ClusterFuzz for instructions to reproduce this bug locally.