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ossfuzzGoogleOSSFUZZ-23344
HistoryJun 12, 2020 - 1:09 a.m.

draco:draco_decoder_fuzzer: Heap-use-after-free in void draco::Metadata::AddEntry<std::__1::vector<unsigned char, std::__1::allocat

2020-06-1201:09:01
Google
bugs.chromium.org
8
draco
metadata
heap-use-after-free
libfuzzer
asan
high severity
bug
oss-fuzz
github

Project:
https://github.com/google/draco.git

Detailed Report: https://oss-fuzz.com/testcase?key=5147712457801728

Project: draco
Fuzzing Engine: libFuzzer
Fuzz Target: draco_decoder_fuzzer
Job Type: libfuzzer_asan_draco
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x605000000398
Crash State:
void draco::Metadata::AddEntry<std::__1::vector<unsigned char, std::__1::allocat
draco::MetadataDecoder::DecodeEntry
draco::MetadataDecoder::DecodeMetadata

Sanitizer: address (ASAN)

Recommended Security Severity: High

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_asan_draco&revision=202006111854

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5147712457801728

Issue filed automatically.

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This bug is subject to a 90 day disclosure deadline. If 90 days elapse
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