stb:stbi_read_fuzzer: Heap-buffer-overflow in load_jpeg_image

2020-06-07T09:44:33
ID OSSFUZZ-23153
Type ossfuzz
Reporter Google
Modified 2020-09-07T19:58:24

Description

Detailed Report: https://oss-fuzz.com/testcase?key=5726154781884416

Project: stb Fuzzing Engine: afl Fuzz Target: stbi_read_fuzzer Job Type: afl_asan_stb Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x62b000006e0f Crash State: load_jpeg_image stbi__jpeg_load stbi__load_main

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_stb&range=202005260644:202005270331

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5726154781884416

Issue filed automatically.

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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.