libvips:jpegsave_file_fuzzer: Index-out-of-bounds in make_hI

2019-08-28T09:17:06
ID OSSFUZZ-16820
Type ossfuzz
Reporter Google
Modified 2019-09-29T15:38:45

Description

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

Detailed Report: https://oss-fuzz.com/testcase?key=5651968818675712

Project: libvips Fuzzing Engine: libFuzzer Fuzz Target: jpegsave_file_fuzzer Job Type: libfuzzer_ubsan_libvips Platform Id: linux

Crash Type: Index-out-of-bounds Crash Address: Crash State: make_hI tables_init g_once_impl

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_libvips&range=201908270210:201908280210

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5651968818675712

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.