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Starred by 2 users

Issue metadata

Status: Verified
Owner: ----
Closed: May 2017
Cc:
Type: Bug-Security



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gdal: Heap-buffer-overflow in VSIFileManager::GetHandler

Project Member Reported by ClusterFuzz-External, May 12 2017

Issue description

Detailed report: https://oss-fuzz.com/testcase?key=5535351261102080

Project: gdal
Fuzzer: libFuzzer_gdal_fuzzer
Fuzz target binary: gdal_fuzzer
Job Type: libfuzzer_asan_gdal
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x60300000aac9
Crash State:
  VSIFileManager::GetHandler
  VSIGZipFilesystemHandler::Open
  GDALOpenInfo::GDALOpenInfo
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5535351261102080


Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

This bug is subject to a 90 day disclosure deadline. If 90 days elapse
without an upstream patch, then the bug report will automatically
become visible to the public.
 
Project Member

Comment 1 by ClusterFuzz-External, May 13 2017

Labels: OS-Linux
Looking
Project Member

Comment 5 by ClusterFuzz-External, May 14 2017

ClusterFuzz has detected this issue as fixed in range 201705121649:201705131648.

Detailed report: https://oss-fuzz.com/testcase?key=5535351261102080

Project: gdal
Fuzzer: libFuzzer_gdal_fuzzer
Fuzz target binary: gdal_fuzzer
Job Type: libfuzzer_asan_gdal
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x60300000aac9
Crash State:
  VSIFileManager::GetHandler
  VSIGZipFilesystemHandler::Open
  GDALOpenInfo::GDALOpenInfo
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Fixed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_gdal&range=201705121649:201705131648

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5535351261102080


See https://github.com/google/oss-fuzz/blob/master/docs/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 6 by ClusterFuzz-External, May 14 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: New)
ClusterFuzz testcase 5535351261102080 is verified as fixed, so closing issue.

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

Comment 7 by sheriffbot@chromium.org, Jun 13 2017

Labels: -restrict-view-commit
This bug has been fixed for 30 days. It has been opened to the public.

- Your friendly Sheriffbot

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