poppler/pdf_fuzzer: Use-of-uninitialized-value in CCITTFaxStream::lookChar

2018-06-08T18:02:24
ID OSSFUZZ-8795
Type ossfuzz
Reporter Google
Modified 2020-07-20T16:15:33

Description

Detailed report: https://oss-fuzz.com/testcase?key=6301118245109760

Project: poppler Fuzzer: libFuzzer_poppler_pdf_fuzzer Fuzz target binary: pdf_fuzzer Job Type: libfuzzer_msan_poppler Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: CCITTFaxStream::lookChar CCITTFaxStream::getChar Lexer::getChar

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6301118245109760

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

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