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Issue metadata

Status: Verified
Owner: ----
Closed: Jan 15
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Chrome
Pri: 2
Type: Bug



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Heap-buffer-overflow in serialGet

Project Member Reported by ClusterFuzz, Dec 13

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5007007968657408

Fuzzer: libFuzzer_sqlite3_dbfuzz2_fuzzer
Fuzz target binary: sqlite3_dbfuzz2_fuzzer
Job Type: chromeos_libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x6150000c6690
Crash State:
  serialGet
  sqlite3VdbeSerialGet
  sqlite3VdbeRecordUnpack
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5007007968657408

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Dec 13

Components: Internals>Storage
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Dec 13

Cc: pwnall@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Labels: -Type-Bug-Security -Restrict-View-SecurityTeam -Security_Severity-Medium -Security_Impact-Head OS-Linux Type-Bug
Marking type=BUG as dbfuzz2 is a stability fuzzer.
Labels: Pri-2
Issue has a component, but no priority. Updating to have default priority (Pri-2)
Project Member

Comment 5 by ClusterFuzz, Jan 15

ClusterFuzz has detected this issue as fixed in range 622587:622639.

Detailed report: https://clusterfuzz.com/testcase?key=5007007968657408

Fuzzer: libFuzzer_sqlite3_dbfuzz2_fuzzer
Fuzz target binary: sqlite3_dbfuzz2_fuzzer
Job Type: chromeos_libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x6150000c6690
Crash State:
  serialGet
  sqlite3VdbeSerialGet
  sqlite3VdbeRecordUnpack
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Fixed: https://clusterfuzz.com/revisions?job=chromeos_libfuzzer_chrome_asan&range=622587:622639

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5007007968657408

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.

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

Comment 6 by ClusterFuzz, Jan 15

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5007007968657408 is verified as fixed, so closing issue as verified.

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

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