Status: New
Owner: ----
CC: elfut...@sourceware.org, evv...@gmail.com, izz...@google.com 
Labels: ClusterFuzz Reproducible Stability-Memory-MemorySanitizer 
Engine-libfuzzer OS-Linux Security_Severity-Medium Proj-elfutils 
Reported-2022-01-10
Type: Bug-Security

New issue 43505 by ClusterFuzz-External: elfutils:fuzz-dwfl-core: 
Use-of-uninitialized-value in handle_file_note
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43505

Detailed Report: https://oss-fuzz.com/testcase?key=5344860645752832

Project: elfutils
Fuzzing Engine: libFuzzer
Fuzz Target: fuzz-dwfl-core
Job Type: libfuzzer_msan_elfutils
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  handle_file_note
  dwfl_segment_report_module
  dwfl_core_file_report
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: 
https://oss-fuzz.com/revisions?job=libfuzzer_msan_elfutils&range=202111300602:202112010612

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5344860645752832

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.

-- 
You received this message because:
  1. You were specifically CC'd on the issue

You may adjust your notification preferences at:
https://bugs.chromium.org/hosting/settings

Reply to this email to add a comment.

Reply via email to