Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6702339487694848 Fuzzer: libfuzzer_pdf_codec_tiff_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: TIFFReadDirectory TIFFClientOpen tiff_open Sanitizer: undefined (UBSAN) Minimized Testcase (0.31 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96_27a5fswXH-WfDQqCtv7mv-SUF3TmS7efcQWhpIVeax_D4kSngO9KsRdHtL_iqoSmQDVhXOLjtZy-sW4L664qqnTD_SdTUZd71We3K7IuEDNitwc0f9YRX4P9a7iSBHOHSO6VA3tYKAHDqvjIIMCWu8UunbbrjPjEMQ-8ShVpVzcEcyZ_YHYeA6jGdqR7thJjNVOTFAs2CBeKQWvZAcjmqXOoHdsbnndmgKzw2NvWkbWVdnkx5UH5i1wzew62Lg7i5QHxtLfVEwJVEyA7O9DFr7pQLQFVMbyDZEvnCP0yjBnAcqyeJzSTEHb-Ebcygh7K5P0BjxHjHiFtbdwXItu-X69GQHENVp_jzrWPJie74Q4gS57nlCQ3g4DA1WMq-Mgo6WQm0Lqe5Sdsu--54HwtB0vdWA?testcase_id=6702339487694848 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
More tiff issues
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/486e85e6fd1e845c3006b8f8d3cb22b4f6962bab commit 486e85e6fd1e845c3006b8f8d3cb22b4f6962bab Author: pdfium-deps-roller <pdfium-deps-roller@chromium.org> Date: Thu Feb 09 20:00:33 2017 Roll src/third_party/pdfium/ 9d5fd1de2..67e4faaf8 (1 commit). https://pdfium.googlesource.com/pdfium.git/+log/9d5fd1de2953..67e4faaf8be0 $ git log 9d5fd1de2..67e4faaf8 --date=short --no-merges --format='%ad %ae %s' 2017-02-08 npm Libtiff upstream fix for large td_bitspersample Created with: roll-dep src/third_party/pdfium BUG= 681305 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+/master/autoroll/README.md If the roll is causing failures, see: http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls TBR=dsinclair@chromium.org Review-Url: https://codereview.chromium.org/2687843003 Cr-Commit-Position: refs/heads/master@{#449380} [modify] https://crrev.com/486e85e6fd1e845c3006b8f8d3cb22b4f6962bab/DEPS
ClusterFuzz has detected this issue as fixed in range 449364:449396. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6702339487694848 Fuzzer: libfuzzer_pdf_codec_tiff_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: TIFFReadDirectory TIFFClientOpen tiff_open Sanitizer: undefined (UBSAN) Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=449364:449396 Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95kkd6AmoFbzVWc5fg9cze9f3-fcI4hfbFlmW2h3R7Zvp5xIiDXLwoV9g448NmGYDIGtL5aveC78N3Y2QfE8-mknEOIlRMamwHAWTtiicZWs5oM1uPRpTwuODem5fVk5hb9jM8dR_C9mKLYqsruwXmA74yHMFBn97C3MUOr-5J5iUs1YkZCIKDn5_KssDk7y7h-e4svw1CJKZ2rey6Qn-acyDaPNMaRMGDBWQNULOUozs-JId1wN49LVWbBVmchNZIfJejkf55jeftfkWOWi4BqBf9BuyqR3PS7y0I6fnSvWTDAH5ZD_77EkTFv6qSFbRZ3ipF_Cww5J7e08SuNopoV3ZVqwDN1ddMGD02KEYtLGUK8AXY?testcase_id=6702339487694848 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.
ClusterFuzz testcase 6702339487694848 is verified as fixed, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Comment 1 by mummare...@chromium.org
, Jan 18 2017Components: Internals>Plugins>PDF
Labels: Test-Predator-Wrong M-56