knot-dns/fuzz_zscanner: Use-of-uninitialized-value in parse

2018-01-03T22:53:45
ID OSSFUZZ-4941
Type ossfuzz
Reporter Google
Modified 2018-02-09T00:00:49

Description

Project: https://gitlab.labs.nic.cz/knot/knot-dns

Detailed report: https://oss-fuzz.com/testcase?key=6125247553077248

Project: knot-dns Fuzzer: libFuzzer_knot-dns_fuzz_zscanner Fuzz target binary: fuzz_zscanner Job Type: libfuzzer_msan_knot-dns Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: parse zs_parse_all fuzz_zscanner.c

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6125247553077248

Issue filed automatically.

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

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.

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