Integer-overflow in icu_58::RegexCompile::minMatchLength |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6132831953879040 Fuzzer: libfuzzer_icu_uregex_open_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: icu_58::RegexCompile::minMatchLength icu_58::RegexCompile::compile icu_58::RegexPattern::compile Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746 Minimized Testcase (0.02 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94MO-Yzc0ycP0xFZZ0V49VQ-Q9udbtUvBIJn3uTUFP2A4xRD4wNEWt59jkd3_BuNRCx27odOacXmbY2h7uanIYHTQohLp9WHDy03kFgZdsuAdVZe7bv92RwwLkoV1_4x6Rpg-gkmEYHmACpX5qJoLdDJFDPDQ?testcase_id=6132831953879040 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Nov 22 2016
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Apr 21 2017
jshin@, as an owner of ICU, could you please take a look? It seems to be a valid long-living integer overflow bug.
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May 15 2017
ClusterFuzz has detected this issue as fixed in range 471619:471628. Detailed report: https://clusterfuzz.com/testcase?key=6132831953879040 Fuzzer: libfuzzer_icu_uregex_open_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: icu_58::RegexCompile::minMatchLength icu_58::RegexCompile::compile icu_58::RegexPattern::compile Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=471619:471628 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6132831953879040 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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May 15 2017
ClusterFuzz testcase 6132831953879040 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 mmohammad@chromium.org
, Nov 15 2016Status: Assigned (was: Untriaged)