imagemagick:crop_fuzzer: Index-out-of-bounds in LibRaw::ahd_interpolate_r_and_b_in_rgb_and_convert_to_cielab

2020-06-17T04:36:21
ID OSSFUZZ-23509
Type ossfuzz
Reporter Google
Modified 2020-07-18T20:02:36

Description

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

Detailed Report: https://oss-fuzz.com/testcase?key=6275808921649152

Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: crop_fuzzer Job Type: libfuzzer_ubsan_imagemagick Platform Id: linux

Crash Type: Index-out-of-bounds Crash Address: Crash State: LibRaw::ahd_interpolate_r_and_b_in_rgb_and_convert_to_cielab LibRaw::ahd_interpolate_r_and_b_and_convert_to_cielab LibRaw::ahd_interpolate

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_imagemagick&range=202006150139:202006160139

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6275808921649152

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.