radare2/ia_fuzz: Heap-buffer-overflow in r_buf_cpy

2019-04-08T04:50:51
ID OSSFUZZ-14125
Type ossfuzz
Reporter Google
Modified 2019-05-28T15:25:09

Description

Project: https://github.com/radare/radare2.git

Detailed report: https://oss-fuzz.com/testcase?key=5651817880354816

Project: radare2 Fuzzer: libFuzzer_radare2_ia_fuzz Fuzz target binary: ia_fuzz Job Type: libfuzzer_asan_radare2 Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE {*} Crash Address: 0x60a0001139fe Crash State: r_buf_cpy get_relocs_64 relocs

Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_radare2&range=201902210219:201902220222

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5651817880354816

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.

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