libical/libical_fuzzer: Use-of-uninitialized-value in pvl_pop

2019-05-14T15:23:11
ID OSSFUZZ-14757
Type ossfuzz
Reporter Google
Modified 2019-06-27T15:26:45

Description

Detailed report: https://oss-fuzz.com/testcase?key=5739308486492160

Project: libical Fuzzer: libFuzzer_libical_fuzzer Fuzz target binary: libical_fuzzer Job Type: libfuzzer_msan_libical Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: pvl_pop icalcomponent_free icaltimezone_reset

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5739308486492160

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.

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.

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