file: Heap-buffer-overflow in cdf_getuint32

2017-04-12T08:48:59
ID OSSFUZZ-1099
Type ossfuzz
Reporter Google
Modified 2017-05-13T13:03:50

Description

Project: https://github.com/file/file.git

Detailed report: https://oss-fuzz.com/testcase?key=4879865188712448

Project: file Fuzzer: afl_file_magic_fuzzer Fuzz target binary: magic_fuzzer Job Type: afl_asan_file Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x611000000280 Crash State: cdf_getuint32 cdf_read_property_info cdf_unpack_summary_info

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download/AMIfv96nXOM3fEUbjYdUwjA6vQQyYOloV9llXil6khPWQcf_NdXzent9XeQuW9OUhNAAYngbHy-AB589Fi6fRP9KIkxAxQw7KkhgvnNVRjRVhTw24eVtyTFlCEcDxP1ivuKaM6tyDCqu3-nhbwYPih2sw90VF1Ho5ZmLvYdqmLaQqHdzbwZ8rm6-WCfmT_V2_Zmp882e1wm2NqcwxzwTMESj68vC_k4MzpIOIObznd32udz5JDvR9MSgS__dUWDuyXQxyGeDR5lRtq3wsErrtCUhH-JcEPXTMytadn8v4Pys7bOMd-p-nDOtiSljjc2s2MwvIwY8Qa7CHxaEAs2oL4UHUg8Ao56gRC6S9a-ZoTnjyxTsoslBc7Uv5MhY8NZoAbXUt93aImL3?testcase_id=4879865188712448

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

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.