Predator and CL did not provide any possible suspects.
Using Code Search for the file, "blink_png_decoder_fuzzer" assigning to the related owner who previously worked on similar kind of Fuzzer.

@mmoroz -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

ClusterFuzz has detected this issue as fixed in range 465156:465174.

Detailed report: https://clusterfuzz.com/testcase?key=5059534923235328

Fuzzer: libfuzzer_blink_png_decoder_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  blink_png_decoder_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=465141:465156
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=465156:465174

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv979rRGkVP3H4oPD2EPsPWsRhhV9Wp4TB9eRj7C4hI12rrTgGfHyKBD_tXdrKA2JoItVxFpHgXTPlk3hlEzUfWcJqJC_P6RV1FRxJ9dSvxPB-FoIWTxqaq87of7vEOd1dkPVQm6q4P5AnyB-StahlFS7glIQGSHVfeQyR0TfqVLgfKahnZ7y0btYAe666QoXXP3ZlwtgsTXsO-tJN88F5kqOGWZ31ZChBu7VLnw1xWHx9JQ2E22el6rGeU-MeweNsebSI16g4dIDUhDbuqWcORtGqXTfz5cHmAUzXuy4Ql774iJmcByWvkMkJmpxUHcA5i0soMwy8AxaXFCrv4KyiWLdRKygF7pzp8jPPzD9LCTw_uWMem0?testcase_id=5059534923235328


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 5059534923235328 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.