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Issue 688174 link

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Issue metadata

Status: Verified
Owner:
ex-Googler
Closed: Mar 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in computeYMD

Project Member Reported by ClusterFuzz, Feb 2 2017

Issue description

Labels: Test-Predator-Wrong M-57
Owner: sh...@chromium.org
Status: Assigned (was: Untriaged)
As per  issue 668017  and  676920 , assigning to shess@. could you please take a look?
Thank you.
Project Member

Comment 2 by ClusterFuzz, Mar 21 2017

ClusterFuzz has detected this issue as fixed in range 458107:458176.

Detailed report: https://clusterfuzz.com/testcase?key=6450088642871296

Fuzzer: libfuzzer_sqlite3_prepare_v2_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  computeYMD
  computeYMD_HMS
  parseModifier
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=423338:423416
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=458107:458176

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv95xrCloWTHZI3ZBdROT-oGGoi58BePSD07Y74H62GKYO2-d-sfLmmcWt61ePOfloJM1PJaN2hf6NsZIDlscTwI59Ocu7Do3oKV0M5LX8otjMitJ0mbS-tWOC0BAKvh3DPzLF9s6FeKwxVYvfhmle_pxjmJWRwEAr_1qN4Uxf8QqoPgK1Djv6MAtC_5i9kEXS9nbHUwLPIR0NbCBqAZ9MmNjNY7umjwT2lTt2rOVanwQrdfrPTWWvK7ZivltOxsiomouvyJCPxqWH6WR4I7rMFRwKlH8VYHWfYXnj8q4jTy3ASMwkOSxQYZbDbxpzBjrz1m46SKNcnrFzO_0wqtnRIj02ycuBW4D64W-KrZtXXiH0248UkU?testcase_id=6450088642871296


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.
Project Member

Comment 3 by ClusterFuzz, Mar 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6450088642871296 is verified as fixed, so closing issue.

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

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