New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.
Starred by 2 users
Status: Verified
Owner: ----
Closed: May 2017
Cc:
Type: Bug-Security



Sign in to add a comment
gdal: Memcpy-param-overlap in KML::unregisterLayerIfMatchingThisNode
Project Member Reported by ClusterFuzz-External, May 14 2017 Back to list
Detailed report: https://oss-fuzz.com/testcase?key=5115360233652224

Project: gdal
Fuzzer: libFuzzer_gdal_ogr_fuzzer
Fuzz target binary: ogr_fuzzer
Job Type: libfuzzer_asan_gdal
Platform Id: linux

Crash Type: Memcpy-param-overlap
Crash Address: [0x60400000e7e0,0x60400000e7f0) and [0x60400000e7e8, 0x60400000e7f8)
Crash State:
  KML::unregisterLayerIfMatchingThisNode
  KMLNode::eliminateEmpty
  KMLVector::findLayers
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_gdal&range=201705131648:201705141650

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5115360233652224


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 2 by ClusterFuzz-External, May 14 2017
Labels: OS-Linux
Project Member Comment 3 by ClusterFuzz-External, May 16 2017
ClusterFuzz has detected this issue as fixed in range 201705141650:201705151647.

Detailed report: https://oss-fuzz.com/testcase?key=5115360233652224

Project: gdal
Fuzzer: libFuzzer_gdal_ogr_fuzzer
Fuzz target binary: ogr_fuzzer
Job Type: libfuzzer_asan_gdal
Platform Id: linux

Crash Type: Memcpy-param-overlap
Crash Address: [0x60400000e7e0,0x60400000e7f0) and [0x60400000e7e8, 0x60400000e7f8)
Crash State:
  KML::unregisterLayerIfMatchingThisNode
  KMLNode::eliminateEmpty
  KMLVector::findLayers
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_gdal&range=201705131648:201705141650
Fixed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_gdal&range=201705141650:201705151647

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5115360233652224


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 4 by ClusterFuzz-External, May 16 2017
Labels: ClusterFuzz-Verified
Status: Verified
ClusterFuzz testcase 5115360233652224 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member Comment 5 by sheriffbot@chromium.org, Jun 15
Labels: -restrict-view-commit
This bug has been fixed for 30 days. It has been opened to the public.

- Your friendly Sheriffbot
Sign in to add a comment