Undefined-shift in bmp_decode_rgb |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6391998778179584 Fuzzer: libfuzzer_pdf_codec_bmp_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: bmp_decode_rgb CCodec_BmpModule::LoadImage CCodec_ProgressiveDecoder::ContinueDecode Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=400697:402043 Minimized Testcase (0.09 Kb): https://cluster-fuzz.appspot.com/download/AMIfv967xR7DLTgKDacfiryxXEORlU6Ez9y1dWuXyynwNYI8k8MlnpwTuZIQ5RwTViUyUH04VAAxY_r2NQi6Eker9M2hKII9JGhA_WgBSUH_KSkTIStreWNPkq-qPfGhL1cv4dd_GvEaj7bYeQeZrAvtguHzC481cQ?testcase_id=6391998778179584 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Nov 28 2016
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Jan 16 2017
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Jan 16 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/b6440ca0b40a1c7065309bd6dafeaf535068020b commit b6440ca0b40a1c7065309bd6dafeaf535068020b Author: pdfium-deps-roller <pdfium-deps-roller@chromium.org> Date: Mon Jan 16 23:31:19 2017 Roll src/third_party/pdfium/ cfb856c47..6b71f2209 (3 commits). https://pdfium.googlesource.com/pdfium.git/+log/cfb856c4744a..6b71f22093fc $ git log cfb856c47..6b71f2209 --date=short --no-merges --format='%ad %ae %s' 2017-01-16 npm Return early when gif_img_row_bytes is 0 2017-01-16 npm Check blue,green,red bit count in bmp_decode_rgb 2017-01-16 dsinclair Replace remaining CSS interfaces with concrete classes BUG= 681170 , 668822 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/2636033003 Cr-Commit-Position: refs/heads/master@{#443961} [modify] https://crrev.com/b6440ca0b40a1c7065309bd6dafeaf535068020b/DEPS
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Jan 17 2017
ClusterFuzz has detected this issue as fixed in range 443941:443961. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6391998778179584 Fuzzer: libfuzzer_pdf_codec_bmp_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: bmp_decode_rgb CCodec_BmpModule::LoadImage CCodec_ProgressiveDecoder::ContinueDecode Sanitizer: undefined (UBSAN) Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=400697:402043 Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=443941:443961 Minimized Testcase (0.09 Kb): https://cluster-fuzz.appspot.com/download/AMIfv967xR7DLTgKDacfiryxXEORlU6Ez9y1dWuXyynwNYI8k8MlnpwTuZIQ5RwTViUyUH04VAAxY_r2NQi6Eker9M2hKII9JGhA_WgBSUH_KSkTIStreWNPkq-qPfGhL1cv4dd_GvEaj7bYeQeZrAvtguHzC481cQ?testcase_id=6391998778179584 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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Jan 17 2017
ClusterFuzz testcase 6391998778179584 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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Comment 1 by ajha@chromium.org
, Nov 27 2016Labels: M-55