Stack-overflow in CFX_XMLAttributeNode::~CFX_XMLAttributeNode |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6425344266207232 Fuzzer: libFuzzer_pdf_xml_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Stack-overflow Crash Address: 0x7fff1706bfa8 Crash State: CFX_XMLAttributeNode::~CFX_XMLAttributeNode CFX_XMLElement::~CFX_XMLElement CFX_XMLElement::~CFX_XMLElement Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=548167:548177 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6425344266207232 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Apr 7 2018
Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/3faa382d4feb3c272333f20e16106a5bbc472990 (Decrease XML parser buffer size). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Apr 9 2018
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Apr 17 2018
ClusterFuzz has detected this issue as fixed in range 551207:551217. Detailed report: https://clusterfuzz.com/testcase?key=6425344266207232 Fuzzer: libFuzzer_pdf_xml_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Stack-overflow Crash Address: 0x7fff1706bfa8 Crash State: CFX_XMLAttributeNode::~CFX_XMLAttributeNode CFX_XMLElement::~CFX_XMLElement CFX_XMLElement::~CFX_XMLElement Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=548167:548177 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=551207:551217 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6425344266207232 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Apr 17 2018
ClusterFuzz testcase 6425344266207232 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, Apr 7 2018Labels: Test-Predator-Auto-Components