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Use-of-uninitialized-value in SkPath::isRectContour |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5714929433968640 Fuzzer: ifratric_pdf_generic Job Type: linux_msan_pdfium Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: SkPath::isRectContour SkPath::isRect SkCanvas::clipPath Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=458746:458879 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94Ob3HEFDIOTxi2Iy01TkGv78Yu8Mjoj8828Je98sy9nfLxUvXeNVupm8YbMLJRb6m_GclD6XaRoOPaX0ooGNEqipCXeF8nKld9p-a2s2JI_b5zaBZEcQhwlDuV1x_Y1zN2eo6ssHETRGfwrQUxh5CMf1QgOw9ZrSQN9WrqvloVyXTEMwl1Miqsodd0rgnksVE9bGi0JESyqRW4WplDvW8FvOdCo9WD_QdM2N95ANNEGDJPJUhkIGhh7Xr5yVHEpBRNIECWg-nl-IiXwpF3WL5n7ZWNgXP6gjgthgSHPctdo6LSNcQVoVhOuD-ILiI0uWX3Hg8CEN4IBjTXAbc3tT-mQQqL-mmvm91iZa43CChmsDxqlmeV0AIXMbpTJ472JwWgw3_XZSR5js3QKWzDFaTBi4mIVQ?testcase_id=5714929433968640 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Mar 28 2017
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Mar 28 2017
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Mar 29 2017
tsepez@, I wonder could you take a look at this crash? Thank you!
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Mar 29 2017
This seems related to #705783 and #705738 (assigned to caryclark@)
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Mar 29 2017
ClusterFuzz has detected this issue as fixed in range 460139:460163. Detailed report: https://clusterfuzz.com/testcase?key=5714929433968640 Fuzzer: ifratric_pdf_generic Job Type: linux_msan_pdfium Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: SkPath::isRectContour SkPath::isRect SkCanvas::clipPath Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=458746:458879 Fixed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=460139:460163 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94Ob3HEFDIOTxi2Iy01TkGv78Yu8Mjoj8828Je98sy9nfLxUvXeNVupm8YbMLJRb6m_GclD6XaRoOPaX0ooGNEqipCXeF8nKld9p-a2s2JI_b5zaBZEcQhwlDuV1x_Y1zN2eo6ssHETRGfwrQUxh5CMf1QgOw9ZrSQN9WrqvloVyXTEMwl1Miqsodd0rgnksVE9bGi0JESyqRW4WplDvW8FvOdCo9WD_QdM2N95ANNEGDJPJUhkIGhh7Xr5yVHEpBRNIECWg-nl-IiXwpF3WL5n7ZWNgXP6gjgthgSHPctdo6LSNcQVoVhOuD-ILiI0uWX3Hg8CEN4IBjTXAbc3tT-mQQqL-mmvm91iZa43CChmsDxqlmeV0AIXMbpTJ472JwWgw3_XZSR5js3QKWzDFaTBi4mIVQ?testcase_id=5714929433968640 See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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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Mar 29 2017
ClusterFuzz testcase 5714929433968640 is verified as fixed, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Mar 29 2017
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Mar 29 2017
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Apr 7 2017
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Jul 5 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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Comment 1 by sheriffbot@chromium.org
, Mar 28 2017