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Heap-buffer-overflow in GrTextUtils::DrawPosTextAsPath |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6149238655549440 Fuzzer: afl_paint_op_buffer_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x6140000003f8 Crash State: GrTextUtils::DrawPosTextAsPath GrAtlasTextContext::drawPosText GrRenderTargetContext::drawPosText Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=491156:491274 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6149238655549440 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Aug 5 2017
ClusterFuzz has detected this issue as fixed in range 491876:491976. Detailed report: https://clusterfuzz.com/testcase?key=6149238655549440 Fuzzer: afl_paint_op_buffer_fuzzer Job Type: afl_chrome_asan Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x6140000003f8 Crash State: GrTextUtils::DrawPosTextAsPath GrAtlasTextContext::drawPosText GrRenderTargetContext::drawPosText Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=491156:491274 Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=491876:491976 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6149238655549440 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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Aug 5 2017
ClusterFuzz testcase 6149238655549440 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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Aug 5 2017
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Nov 11 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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Jul 28
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Comment 1 by elawrence@chromium.org
, Aug 4 2017Owner: jvanverth@chromium.org
Status: Assigned (was: Untriaged)