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Heap-buffer-overflow in SkReadBuffer::readFlattenable |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5610650448691200 Fuzzer: sugoi_filter_fuzzer Job Type: linux_asan_filter_fuzz_stub Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x629000009910 Crash State: SkReadBuffer::readFlattenable SkSumPathEffect::CreateProc SkReadBuffer::readFlattenable Sanitizer: address (ASAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=linux_asan_filter_fuzz_stub&range=522280:522288 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5610650448691200 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Dec 7 2017
Automatically assigning owner based on suspected regression changelist https://skia.googlesource.com/skia/+/fadbfcd4aba676d44dfb08de1a83143a1c63b95c (upgrade SkReadBuffer to always validate). If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
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Dec 7 2017
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Dec 7 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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Dec 7 2017
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Dec 8 2017
ClusterFuzz has detected this issue as fixed in range 522604:522607. Detailed report: https://clusterfuzz.com/testcase?key=5610650448691200 Fuzzer: sugoi_filter_fuzzer Job Type: linux_asan_filter_fuzz_stub Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x629000009910 Crash State: SkReadBuffer::readFlattenable SkSumPathEffect::CreateProc SkReadBuffer::readFlattenable Sanitizer: address (ASAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=linux_asan_filter_fuzz_stub&range=522280:522288 Fixed: https://clusterfuzz.com/revisions?job=linux_asan_filter_fuzz_stub&range=522604:522607 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5610650448691200 See https://github.com/google/clusterfuzz-tools 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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Dec 8 2017
ClusterFuzz testcase 5610650448691200 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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Dec 8 2017
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Mar 16 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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Mar 27 2018
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Mar 31 2018
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Comment 1 by ClusterFuzz
, Dec 7 2017Labels: Test-Predator-Auto-Components