Integer-overflow in CFF::DictOpSet::parse_bcd |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5012913062150144 Fuzzer: libFuzzer_harfbuzz_fuzzer Fuzz target binary: harfbuzz_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: CFF::DictOpSet::parse_bcd CFF::DictOpSet::process_op CFF::CFF1TopDictOpSet::process_op Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=613961:613964 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5012913062150144 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Dec 6
Automatically adding ccs based on OWNERS file / target commit history. If this is incorrect, please add ClusterFuzz-Wrong label.
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Dec 6
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Dec 6
Fixed in HB master. Dominik, can you do a roll? Multiple CFF fuzzer-found issues have been fixed in this week.
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Dec 6
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Dec 6
Oh, Ben already did: https://chromium-review.googlesource.com/c/chromium/src/+/1365803
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Dec 7
ClusterFuzz has detected this issue as fixed in range 614426:614571. Detailed report: https://clusterfuzz.com/testcase?key=5012913062150144 Fuzzer: libFuzzer_harfbuzz_fuzzer Fuzz target binary: harfbuzz_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: CFF::DictOpSet::parse_bcd CFF::DictOpSet::process_op CFF::CFF1TopDictOpSet::process_op Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=613961:613964 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=614426:614571 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5012913062150144 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.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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Dec 7
ClusterFuzz testcase 5012913062150144 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, Dec 6Labels: Test-Predator-Auto-Components