poppler/pdf_fuzzer: Use-of-uninitialized-value in JBIG2Bitmap::getPixelPtr

2018-05-29T23:41:43
ID OSSFUZZ-8621
Type ossfuzz
Reporter Google
Modified 2018-07-01T15:22:43

Description

Project: https://anongit.freedesktop.org/git/poppler/poppler.git

Detailed report: https://oss-fuzz.com/testcase?key=4544550004588544

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: JBIG2Bitmap::getPixelPtr JBIG2Stream::readGenericRefinementRegion JBIG2Stream::readSymbolDictSeg

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4544550004588544

Issue filed automatically.

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

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