libspectre:spectre_read_fuzzer: Use-of-uninitialized-value in readline

2020-04-10T15:21:00
ID OSSFUZZ-21638
Type ossfuzz
Reporter Google
Modified 2020-05-13T20:02:23

Description

Project: https://gitlab.freedesktop.org/libspectre/libspectre.git

Detailed Report: https://oss-fuzz.com/testcase?key=5681684906508288

Project: libspectre Fuzzing Engine: libFuzzer Fuzz Target: spectre_read_fuzzer Job Type: libfuzzer_msan_libspectre Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: readline psscan document_load

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_msan_libspectre&revision=202003182149

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5681684906508288

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.