poppler:pdf_fuzzer: Use-of-uninitialized-value in AnnotAppearanceBuilder::drawText

Type ossfuzz
Reporter Google
Modified 2019-10-24T15:37:19


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

Detailed Report: https://oss-fuzz.com/testcase?key=5736326871121920

Project: poppler Fuzzing Engine: libFuzzer Fuzz Target: pdf_fuzzer Job Type: libfuzzer_msan_poppler Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: AnnotAppearanceBuilder::drawText AnnotAppearanceBuilder::drawFormFieldChoice AnnotAppearanceBuilder::drawFormField

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_msan_poppler&revision=201909210400

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5736326871121920

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.