Project

General

Profile

Actions

Bug #4224

closed

modbus: Request flood leads to CPU exhaustion

Added by Philippe Antoine almost 2 years ago. Updated 10 months ago.

Status:
Closed
Priority:
Normal
Target version:
Affected Versions:
Effort:
Difficulty:
Label:
Needs backport, Needs backport to 5.0, Needs backport to 6.0

Description

Found by oss-fuzz :
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28385

Seems like flood protection is not complete since ModbusTxAlloc keeps allocating transactions


Related issues 2 (0 open2 closed)

Copied to Bug #4299: modbus: Request flood leads to CPU exhaustionClosedJeff LucovskyActions
Copied to Bug #4300: modbus: Request flood leads to CPU exhaustionClosedVictor JulienActions
Actions #1

Updated by Philippe Antoine almost 2 years ago

  • Assignee set to Philippe Antoine
Actions #2

Updated by Philippe Antoine almost 2 years ago

  • Status changed from New to In Review

Gitlab

Actions #3

Updated by Jeff Lucovsky over 1 year ago

  • Copied to Bug #4299: modbus: Request flood leads to CPU exhaustion added
Actions #4

Updated by Jeff Lucovsky over 1 year ago

  • Copied to Bug #4300: modbus: Request flood leads to CPU exhaustion added
Actions #5

Updated by Victor Julien over 1 year ago

  • Target version changed from 6.0.2 to 7.0rc1
Actions #7

Updated by Victor Julien 10 months ago

  • Private changed from Yes to No
Actions

Also available in: Atom PDF