title: Apache Threading Error
id: e9a2b582-3f6a-48ac-b4a1-6849cdc50b3c
status: test
description: Detects an issue in apache logs that reports threading related errors
author: Florian Roth
references:
  - https://github.com/hannob/apache-uaf/blob/master/README.md
date: 2019/01/22
modified: 2021/11/27
logsource:
  service: apache
detection:
  keywords:
    - '__pthread_tpp_change_priority: Assertion `new_prio == -1 || (new_prio >= fifo_min_prio && new_prio <= fifo_max_prio)'
  condition: keywords
falsepositives:
  - 3rd party apache modules - https://bz.apache.org/bugzilla/show_bug.cgi?id=46185
level: medium