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Use-of-uninitialized-value in EvalSegmentedFn |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6423239279771648 Fuzzer: libfuzzer_pdf_codec_icc_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: EvalSegmentedFn cmsEvalToneCurveFloat EvaluateCurves Recommended Security Severity: Medium Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=420535:420584 Minimized Testcase (0.20 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94O2jk_x_tWv3XNMvHYJVRrdX_MqcGWwiGCuw90ZH881tBvGG9xXdP2Wl-w9R8uMwnYPsnU3dkzIo0kqqjToS0te2uHV0a5Y7XMypypUDwB5w_LCkMQCE7LLmmuoAtO3onRfEUJp6zxMx7eCxk8pUq32wTGMrOsGmCFcTeVsoe9Prou7_Bn84CyutGzS1B8nulCJTwSFHuxmzrFvSDZfbDYLBVAyiuuF9qv61tfWKZ501tCb2IeSmkRR0GRjRClM2qTW4IfnnhZrW5MHf4v1ZDbLFmf9VxJbGeJBhqlqKYuSjPHYaGHZw3AirmWjOC6JU4y9r7O0uM8AeVt-r1WO404PFXPrx9I9A4J9_WU-CWu-nrot-Y?testcase_id=6423239279771648 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jan 4 2017
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Jan 4 2017
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Jan 4 2017
kcwu@ another ICC fuzzer finding.
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Jan 18 2017
kcwu: Uh oh! This issue still open and hasn't been updated in the last 14 days. This is a serious vulnerability, and we want to ensure that there's progress. Could you please leave an update with the current status and any potential blockers? If you're not the right owner for this issue, could you please remove yourself as soon as possible or help us find the right one? If the issue is fixed or you can't reproduce it, please close the bug. If you've started working on a fix, please set the status to Started. Thanks for your time! To disable nags, add the Disable-Nags label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Feb 1 2017
kcwu: Uh oh! This issue still open and hasn't been updated in the last 28 days. This is a serious vulnerability, and we want to ensure that there's progress. Could you please leave an update with the current status and any potential blockers? If you're not the right owner for this issue, could you please remove yourself as soon as possible or help us find the right one? If the issue is fixed or you can't reproduce it, please close the bug. If you've started working on a fix, please set the status to Started. Thanks for your time! To disable nags, add the Disable-Nags label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Feb 22 2017
I don't have free time to help. Reassigned.
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Feb 23 2017
ClusterFuzz has detected this issue as fixed in range 452161:452203. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6423239279771648 Fuzzer: libfuzzer_pdf_codec_icc_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: EvalSegmentedFn cmsEvalToneCurveFloat EvaluateCurves Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=420535:420584 Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=452161:452203 Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95fneiB_fbqRqLhUUBtghaHeMf1MEGi-v430hlDtR5joENELWohQDcPBWSuF2Br1f04u8nZ4BnsUhzZRP_TOIpPSyToaXCzSReXdnc1pqnRLsxWnyIcKeMQRT9ktO2ZtlOdFl4DXQcPjjXHu6esL75b1NIQ3qQp5gEYgbQjaYoctrURkMrVa4qzX-IDsPrTSv3nRzB1BSL-COAEFWWM_vtGXFQLPPhSuIByBLUA7LkrazjFuuoY8_CNDkMhtLH0LMXgtozZ6mIlyPBVdk1na_eU9VCwywwJzEjWab0qyyEg8b6pkai8XhvQBcWBIOuD7nQnvAc64cBbbLu-yskQHMDshNnJcha7-xgoYJsMmK7Ug-KLEWc?testcase_id=6423239279771648 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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Feb 23 2017
ClusterFuzz testcase 6423239279771648 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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Feb 24 2017
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Jun 2 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 mmoroz@chromium.org
, Jan 4 2017Labels: Pri-1
Owner: jam@chromium.org