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Heap-use-after-free in CFX_ImageRenderer::~CFX_ImageRenderer |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5626868299726848 Fuzzer: ifratric_pdf_generic Job Type: mac_asan_chrome Platform Id: mac Crash Type: Heap-use-after-free READ 1 Crash Address: 0x60400007d1a0 Crash State: CFX_ImageRenderer::~CFX_ImageRenderer FPDF_RenderPage_Close chrome_pdf::PDFiumEngine::CancelPaints Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=475245:475246 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5626868299726848 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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May 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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May 28 2017
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May 29 2017
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May 30 2017
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May 31 2017
ClusterFuzz has detected this issue as fixed in range 475714:475740. Detailed report: https://clusterfuzz.com/testcase?key=5626868299726848 Fuzzer: ifratric_pdf_generic Job Type: mac_asan_chrome Platform Id: mac Crash Type: Heap-use-after-free READ 1 Crash Address: 0x60400007d1a0 Crash State: CFX_ImageRenderer::~CFX_ImageRenderer FPDF_RenderPage_Close chrome_pdf::PDFiumEngine::CancelPaints Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=474973:474978 Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=475714:475740 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5626868299726848 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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Sep 7 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
, May 28 2017