libhevc:hevc_dec_fuzzer: Heap-buffer-overflow in ihevcd_parse_slice_data

2019-09-06T15:56:13
ID OSSFUZZ-17031
Type ossfuzz
Reporter Google
Modified 2019-12-05T16:47:16

Description

Project: https://android.googlesource.com/platform/external/libhevc

Detailed Report: https://oss-fuzz.com/testcase?key=5696728530944000

Project: libhevc Fuzzing Engine: libFuzzer Fuzz Target: hevc_dec_fuzzer Job Type: libfuzzer_asan_libhevc Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x632000016b18 Crash State: ihevcd_parse_slice_data ihevcd_nal_unit ihevcd_decode

Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_libhevc&range=201909050154:201909060229

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5696728530944000

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing 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.