tor/oss-fuzz-vrs: Use-of-uninitialized-value in tor_vsscanf

2017-11-01T04:06:10
ID OSSFUZZ-3967
Type ossfuzz
Reporter Google
Modified 2017-12-02T14:07:11

Description

Project: https://git.torproject.org/tor.git

Detailed report: https://oss-fuzz.com/testcase?key=5851887808020480

Project: tor Fuzzer: libFuzzer_tor_oss-fuzz-vrs Fuzz target binary: oss-fuzz-vrs Job Type: libfuzzer_msan_tor Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: tor_vsscanf tor_sscanf parse_iso_time_

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5851887808020480

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.

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 have questions for the OSS-Fuzz team, please file an issue at https://github.com/google/oss-fuzz/issues.