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Heap-buffer-overflow in SkPath::moveTo |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6317463185391616 Fuzzer: libFuzzer_paint_op_buffer_eq_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x611000001180 Crash State: SkPath::moveTo SkPath::readFromMemory_EQ4 SkPath::readFromMemory Sanitizer: address (ASAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=538309:538322 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6317463185391616 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Feb 22 2018
Automatically assigning owner based on suspected regression changelist https://skia.googlesource.com/skia/+/267ecccfed954079e9ec37182d6c9aafe3007525 (change path serialization version to 4). 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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Feb 23 2018
ClusterFuzz has detected this issue as fixed in range 538453:538461. Detailed report: https://clusterfuzz.com/testcase?key=6317463185391616 Fuzzer: libFuzzer_paint_op_buffer_eq_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x611000001180 Crash State: SkPath::moveTo SkPath::readFromMemory_EQ4 SkPath::readFromMemory Sanitizer: address (ASAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=538309:538322 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=538453:538461 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6317463185391616 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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Feb 23 2018
ClusterFuzz testcase 6317463185391616 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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Feb 24 2018
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Jun 1 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
, Feb 22 2018Labels: Test-Predator-Auto-Components