imagemagick/encoder_pdf_fuzzer: Use-of-uninitialized-value in ReadPDFInfo

2019-07-02T12:27:36
ID OSSFUZZ-15627
Type ossfuzz
Reporter Google
Modified 2019-08-02T15:28:38

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=5629534981849088

Project: imagemagick Fuzzer: libFuzzer_imagemagick_encoder_pdf_fuzzer Fuzz target binary: encoder_pdf_fuzzer Job Type: libfuzzer_msan_imagemagick Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: ReadPDFInfo ReadPDFImage ReadImage

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_imagemagick&range=201906280242:201906290242

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5629534981849088

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.