tidy-html5/tidy_fuzzer: Crash in GetSurrogatePair

2019-02-09T05:39:22
ID OSSFUZZ-13007
Type ossfuzz
Reporter Google
Modified 2020-10-31T10:54:04

Description

Detailed report: https://oss-fuzz.com/testcase?key=5741081738608640

Project: tidy-html5 Fuzzer: libFuzzer_tidy-html5_tidy_fuzzer Fuzz target binary: tidy_fuzzer Job Type: libfuzzer_asan_tidy-html5 Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0x604000010000 Crash State: GetSurrogatePair ParseEntity GetTokenFromStream

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5741081738608640

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.

This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.

When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

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