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Issue metadata

Status: Verified
Owner: ----
Closed: Mar 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-use-after-free in sqlite3DeleteTable

Project Member Reported by ClusterFuzz, Mar 20 2017

Issue description

Project Member

Comment 1 by ClusterFuzz, Mar 21 2017

ClusterFuzz has detected this issue as fixed in range 458147:458197.

Detailed report: https://clusterfuzz.com/testcase?key=5771914623844352

Fuzzer: libfuzzer_sqlite3_prepare_v2_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-use-after-free READ 2
Crash Address: 0x60c0000008c0
Crash State:
  sqlite3DeleteTable
  sqlite3SrcListDelete
  clearSelect
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=458024:458029
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=458147:458197

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94uBjpmRioZ-cSgyPksqLDRcSjmYWpUF9F1jtpLF_Ly84htaYpHV2VDsJiT0Jr_tEJkMwV-Ck4OFY4JzHZ72_o4aRlx7KqbEvxvuZiPR18hLlSi_PhOYIhQUXOgwckiBvO7rnbRPKfMC8cDHWJgw2fxhd94Fe5JQSHcO8mVTwvyEkM5F9ZHDAObcQ2BjwV3ph5CKfKc31rwxRJM-uiJWiQvUORtZ-OcmXTC-yYfCa0W6EHwy5ifJdaQAOZO18CoV3H7qMX6Ql-rQVZUSF23qkh5jeW0gTnQ8yL0-H7iAI-EY1mkwsjc6RAKrnjrXmLtE_WWyHGkuZ82NJ9pjaYTibyG7W9snHCXEFeQ3DxsaanCdjBNJVdt-XqQckMrsOy-tFHzdOUqCeZrd38XSSXiiLxtx7maqA?testcase_id=5771914623844352


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 2 by ClusterFuzz, Mar 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5771914623844352 is verified as fixed, so closing issue.

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

Comment 3 by sheriffbot@chromium.org, Mar 21 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 4 by sheriffbot@chromium.org, Jun 27 2017

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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