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Bug #6733

closed

tcp: tcp flow flags changing incorrectly when ruleset contains content matching

Added by Lukas Sismis 9 months ago. Updated 8 months ago.

Status:
Closed
Priority:
Normal
Assignee:
Lukas Sismis
Target version:
8.0.0-beta1
Affected Versions:
7.0.2
Effort:
Difficulty:
Label:

Description

When content-matching rules are used in Suricata 7, the flow flags change from SYN to SYN-ACK.
This doesn't happen when the ruleset does not contain content-matching rules and it neither happens in Suricata 6 (never).

Files

Download all files
tcp-syn.pcap (106 Bytes) tcp-syn.pcap Lukas Sismis, 02/04/2024 07:59 PM
content-matching.rules (118 Bytes) content-matching.rules Lukas Sismis, 02/04/2024 08:02 PM
non-content-matching.rules (99 Bytes) non-content-matching.rules Lukas Sismis, 02/04/2024 08:02 PM

Subtasks 1 (0 open — 1 closed)

Bug #6734: tcp: tcp flow flags changing incorrectly when ruleset contains content matching (7.0.x backport)ClosedLukas SismisActions
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 #1

Updated by Lukas Sismis 9 months ago

  • Target version changed from 7.0.4 to 8.0.0-beta1
  • Label Needs backport to 7.0 added
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 #2

Updated by OISF Ticketbot 9 months ago

  • Subtask #6734 added
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 #3

Updated by OISF Ticketbot 9 months ago

  • Label deleted (Needs backport to 7.0)
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 #4

Updated by Lukas Sismis 9 months ago

  • Status changed from Assigned to In Review
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 #5

Updated by Lukas Sismis 8 months ago

  • Status changed from In Review to Resolved
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 #6

Updated by Lukas Sismis 8 months ago

  • Status changed from Resolved to Closed
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