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Heap-use-after-free in SkPathRef::countVerbs |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6613545889562624 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x60b000000488 Crash State: SkPathRef::countVerbs SkPath::isEmpty GrCCPRCoverageOpsBuilder::parsePath Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=507290:507291 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6613545889562624 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Oct 8 2017
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Oct 8 2017
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it. If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Oct 8 2017
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Oct 8 2017
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Oct 9 2017
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Oct 10 2017
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Oct 11 2017
ClusterFuzz has detected this issue as fixed in range 507658:507671. Detailed report: https://clusterfuzz.com/testcase?key=6613545889562624 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x60b000000488 Crash State: SkPathRef::countVerbs SkPath::isEmpty GrCCPRCoverageOpsBuilder::parsePath Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=507290:507291 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=507658:507671 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6613545889562624 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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Oct 11 2017
ClusterFuzz testcase 6613545889562624 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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Oct 12 2017
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Nov 7 2017
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Nov 27 2017
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Jan 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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Comment 1 by ClusterFuzz
, Oct 7 2017Owner: csmartdalton@google.com
Status: Assigned (was: Untriaged)