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Heap-buffer-overflow in SkColorLookUpTable::interp3D |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4784208192208896 Fuzzer: libfuzzer_skia_color_space_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x60500000d7b4 Crash State: SkColorLookUpTable::interp3D SkColorLookUpTable::interp color_lookup_table Sanitizer: address (ASAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=463138:463173 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv95FV1SGwPaO6nhAfefUozZEhSwxjWkwjGgPCCumAevAy7daQqVHCULiC1_liLz1IdQIcyjmV6i_LKuCGQMCX96FWPSWX48KXCzHBUldsHiVNOnVdqq5THmywhfBkn8gV8wiO3ovmuooVbcNDIXEK5kwOO_0dhChe3vq8IPB4NCC47EoOXtJaDZRxyxgV_zfD2kqIceyHBpYv-WRkEYI8uaq7dEfB70OjF3wKGMWTpB3rXfGQE0Xmn19oUbc8m15p0pap4poUKug1In_Wte_nRGzIGUPfVDpTsTUWs8zDf-O9-Ej8KF1OskyQP_A1BGi3x64Ilx4S4jima9pFbKFGBucaK0WzPvCGGHbNX0ZpitBvwHSCV6As3an-hNnwWBbadk_KRIQMonu-xVbX3YCBaNqBptINw?testcase_id=4784208192208896 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Apr 11 2017
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Apr 11 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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Apr 11 2017
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Apr 11 2017
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Apr 11 2017
mtklein -- Can you take a look? This is from a newly added fuzzer: http://crbug.com/708016
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Apr 11 2017
Odds are, a dup! Think we can get that bot less confused? If this is from a new fuzzer, odds are this has been around longer than M59 and it doesn't really make sense to block its release. This sort of thing comes up all the time when someone adds a new fuzzer and it really affects our willingness to help fix things and general morale.
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May 6 2017
ClusterFuzz has detected this issue as fixed in range 469664:469699. Detailed report: https://clusterfuzz.com/testcase?key=4784208192208896 Fuzzer: libfuzzer_skia_color_space_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x60500000d7b4 Crash State: SkColorLookUpTable::interp3D SkColorLookUpTable::interp color_lookup_table Sanitizer: address (ASAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=463138:463173 Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=469664:469699 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4784208192208896 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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Jul 20 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 ClusterFuzz
, Apr 11 2017