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ossfuzzGoogleOSSFUZZ-2481
HistoryJul 05, 2017 - 1:47 p.m.

gdal: Heap-buffer-overflow in GTiffDataset::IsBlockAvailable

2017-07-0513:47:21
Google
bugs.chromium.org
5
gdal
heap-buffer-overflow
read
linux
asan
medium severity
regressed
reproducer testcase
oss-fuzz
disclosure deadline

Project:
https://github.com/OSGeo/gdal.git

Detailed report: https://oss-fuzz.com/testcase?key=5368481509801984

Project: gdal
Fuzzer: libFuzzer_gdal_translate_fuzzer
Fuzz target binary: gdal_translate_fuzzer
Job Type: libfuzzer_asan_gdal
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 8
Crash Address: 0x604000010678
Crash State:
GTiffDataset::IsBlockAvailable
GTiffRasterBand::IGetDataCoverageStatus
GDALDatasetCopyWholeRaster

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_gdal&range=201706270500:201706280503

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5368481509801984

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.

When you fix this bug, please

  • mention the fix revision(s).
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