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Issue metadata

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



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Integer-overflow in xmlStringGetNodeList

Project Member Reported by ClusterFuzz, Apr 15 2017

Issue description

Project Member

Comment 1 by ClusterFuzz, Apr 16 2017

ClusterFuzz has detected this issue as fixed in range 464872:464873.

Detailed report: https://clusterfuzz.com/testcase?key=6504116034732032

Fuzzer: libfuzzer_libxml_xml_read_memory_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  xmlStringGetNodeList
  xmlStringLenGetNodeList
  xmlSAX2AttributeNs
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=464870:464872
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=464872:464873

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94tL1XrUrsXwXQ7vpjWUZlDObVkTPQwECZUvhOLRmBkDst4jAmW5a4KmxvyFCukR6br0mF1cQl3OdM_PQWyg1XLCMWRLvA7UY56d4gvkgppkmmVlE3M4KpXlpoqWM5daUhEx4x8fntfIittm1OEkdLHYNop780jXwwqE7nbpOLyNGrXqgs-2XnqozvlH2jw8evcEop3BNda1mGLFMSuc4vo1QMwPBO0KS0QB7e-zs6KkIqovtQid9q1r2rw1ZYm5EA1IRL-4NSDolJB7-mjVeAV2PdtS6BUBBVkYhaXLF1JAIQ23C3JdVrpasa8yXlTPlivk9QKCHUq-PgNNPHC0qmuhK58BMn1vo8tKCXq_7Mwkb4ImWc?testcase_id=6504116034732032


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 2 by ClusterFuzz, Apr 16 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6504116034732032 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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