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Issue 714653 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Apr 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in xmlStringGetNodeList

Project Member Reported by ClusterFuzz, Apr 24 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5696094542757888

Fuzzer: libfuzzer_libxml_xml_read_memory_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  xmlStringGetNodeList
  xmlStringGetNodeList
  xmlSAX2AttributeInternal
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=465907:465934

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5696094542757888


Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Cc: dominicc@chromium.org
Components: Blink>XML
Labels: M-60 Test-Predator-Wrong
Project Member

Comment 2 by ClusterFuzz, Apr 25 2017

ClusterFuzz has detected this issue as fixed in range 465934:466800.

Detailed report: https://clusterfuzz.com/testcase?key=5696094542757888

Fuzzer: libfuzzer_libxml_xml_read_memory_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  xmlStringGetNodeList
  xmlStringGetNodeList
  xmlSAX2AttributeInternal
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=465907:465934
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=465934:466800

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5696094542757888


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 3 by ClusterFuzz, Apr 25 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5696094542757888 is verified as fixed, so closing issue.

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

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