Project

General

Profile

Actions
Copy link

Bug #4299

closed

modbus: Request flood leads to CPU exhaustion

Added by Jeff Lucovsky about 3 years ago. Updated about 3 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Jeff Lucovsky
Target version:
5.0.6
Affected Versions:
Effort:
Difficulty:
Label:

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 1 (0 open — 1 closed)

Copied from Suricata - Bug #4224: modbus: Request flood leads to CPU exhaustionClosedPhilippe AntoineActions
Actions
Copy link
 #1

Updated by Jeff Lucovsky about 3 years ago

  • Copied from Bug #4224: modbus: Request flood leads to CPU exhaustion added
Actions
Copy link
 #2

Updated by Jeff Lucovsky about 3 years ago

  • Label deleted (Needs backport)
Actions
Copy link
 #3

Updated by Jeff Lucovsky about 3 years ago

  • Status changed from Assigned to In Progress
Actions
Copy link
 #4

Updated by Jeff Lucovsky about 3 years ago

  • Status changed from In Progress to In Review
Actions
Copy link
 #7

Updated by Jeff Lucovsky about 3 years ago

  • Status changed from In Review to Closed
Actions
Copy link
 #8

Updated by Jeff Lucovsky about 3 years ago

  • Private changed from Yes to No
Actions
Copy link

Also available in: Atom PDF