poppler:pdf_fuzzer: Use-of-uninitialized-value in poppler::destination_private::destination_private

Type ossfuzz
Reporter Google
Modified 2020-06-28T20:03:03


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

Detailed Report: https://oss-fuzz.com/testcase?key=5650183043153920

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: poppler::destination_private::destination_private poppler::document::create_destination_map pdf_fuzzer.cc

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_poppler&range=202005220317:202005230319

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5650183043153920

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally. When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues. Comments on individual Monorail issues are not monitored.

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.