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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.

If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues.

JSON Vulners Source

Initial Source

{"id": "OSSFUZZ-13007", "type": "ossfuzz", "bulletinFamily": "software", "title": "tidy-html5/tidy_fuzzer: Crash in GetSurrogatePair", "description": "Detailed report: https://oss-fuzz.com/testcase?key=5741081738608640\n\nProject: tidy-html5\nFuzzer: libFuzzer_tidy-html5_tidy_fuzzer\nFuzz target binary: tidy_fuzzer\nJob Type: libfuzzer_asan_tidy-html5\nPlatform Id: linux\n\nCrash Type: UNKNOWN READ\nCrash Address: 0x604000010000\nCrash State:\n GetSurrogatePair\n ParseEntity\n GetTokenFromStream\n \nSanitizer: address (ASAN)\n\nRecommended Security Severity: Medium\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5741081738608640\n\nIssue filed automatically.\n\nSee https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.\n\nThis bug is subject to a 90 day disclosure deadline. If 90 days elapse\nwithout an upstream patch, then the bug report will automatically\nbecome visible to the public.\n\nWhen you fix this bug, please\n * mention the fix revision(s).\n * state whether the bug was a short-lived regression or an old bug in any stable releases.\n * add any other useful information.\nThis information can help downstream consumers.\n\nIf you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues.", "published": "2019-02-09T05:39:22", "modified": "2020-10-31T10:54:04", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13007", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-10-31T11:04:27", "viewCount": 0, "enchantments": {"dependencies": {}, "score": {"value": -0.7, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "vulnersScore": -0.7}, "ossfuzz": {"issue": 13007, "status": "New", "project": "tidy-html5", "ref": null, "crashType": "UNKNOWN READ"}, "affectedSoftware": [{"name": "tidy-html5", "version": "any", "operator": "eq"}], "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645597935}}