Null-dereference READ in PDF_DecodeText |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4844063149522944 Fuzzer: attekett_surku_fuzzer Job Type: linux_asan_chrome_media Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: PDF_DecodeText CPDF_Stream::GetUnicodeText CPDF_Action::GetJavaScript Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=572392:572393 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4844063149522944 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jul 4
Automatically adding ccs based on suspected regression changelists: Remove a parameter from CPDF_SyntaxParser::FindTag(). by thestig@chromium.org - https://pdfium.googlesource.com/pdfium/+/a0aef45d9181aee30198fdb87557d61f62ad2a7c Avoid duplicate data buffering in CPDF_SyntaxParser::ReadStream(). by art-snake@yandex-team.ru - https://pdfium.googlesource.com/pdfium/+/77f15f7883638a4ced131d74c053af10a5970ce9 If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
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Jul 6
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Jul 7
ClusterFuzz has detected this issue as fixed in range 573054:573057. Detailed report: https://clusterfuzz.com/testcase?key=4844063149522944 Fuzzer: attekett_surku_fuzzer Job Type: linux_asan_chrome_media Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: PDF_DecodeText CPDF_Stream::GetUnicodeText CPDF_Action::GetJavaScript Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=572392:572393 Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=573054:573057 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4844063149522944 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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Jul 7
ClusterFuzz testcase 4844063149522944 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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Comment 1 by ClusterFuzz
, Jul 4Labels: Test-Predator-Auto-Components