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Use-of-uninitialized-value in cc::PaintOpReader::Read |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6668796491464704 Fuzzer: libFuzzer_paint_op_buffer_eq_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: cc::PaintOpReader::Read cc::DrawImageOp::Deserialize cc::PaintOp::Deserialize Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=527093:527111 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6668796491464704 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jan 9 2018
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
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Jan 9 2018
ClusterFuzz has detected this issue as fixed in range 527681:527694. Detailed report: https://clusterfuzz.com/testcase?key=6668796491464704 Fuzzer: libFuzzer_paint_op_buffer_eq_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: cc::PaintOpReader::Read cc::DrawImageOp::Deserialize cc::PaintOp::Deserialize Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=527093:527111 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=527681:527694 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6668796491464704 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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Jan 9 2018
ClusterFuzz testcase 6668796491464704 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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Jan 9 2018
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Apr 17 2018
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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Jul 28
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Comment 1 by ClusterFuzz
, Jan 9 2018Owner: ericrk@chromium.org
Status: Assigned (was: Untriaged)