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Heap-use-after-free in CFX_WideString::operator |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5200879511928832 Fuzzer: libfuzzer_pdf_fm2js_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x7f3836b5350c Crash State: CFX_WideString::operator CXFA_FMStringExpression::ToJavaScript CXFA_FMExpExpression::ToJavaScript Sanitizer: address (ASAN) Recommended Security Severity: High Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5200879511928832 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Apr 28 2017
XFA -> sev none.
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Apr 28 2017
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Apr 28 2017
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Apr 29 2017
ClusterFuzz has detected this issue as fixed in range 468168:468204. Detailed report: https://clusterfuzz.com/testcase?key=5200879511928832 Fuzzer: libfuzzer_pdf_fm2js_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x7f3836b5350c Crash State: CFX_WideString::operator CXFA_FMStringExpression::ToJavaScript CXFA_FMExpExpression::ToJavaScript Sanitizer: address (ASAN) Recommended Security Severity: High Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=468168:468204 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5200879511928832 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.
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Apr 29 2017
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May 15 2017
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Aug 5 2017
This bug has been closed for more than 14 weeks. Removing security view restrictions. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot |
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Comment 1 by tsepez@chromium.org
, Apr 28 2017Status: Assigned (was: Untriaged)