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Bug #8763

closed
PA PA

frame: incorrect debug assertion triggered

Bug #8763: frame: incorrect debug assertion triggered

Added by Philippe Antoine about 2 months ago. Updated 11 days ago.

Status:
Closed
Priority:
Normal
Assignee:
Philippe Antoine
Target version:
9.0.0-beta1
Affected Versions:
Effort:
Difficulty:
Label:

Description

Files

frame.pcap (389 Bytes) frame.pcap Philippe Antoine, 07/23/2026 03:35 PM

Subtasks 1 (0 open — 1 closed)

Bug #8912: frame: incorrect debug assertion triggered (8.0.x backport)ClosedPhilippe AntoineActions

PA Updated by Philippe Antoine about 2 months ago Actions
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 #1

Not sure it is a security issue, but investigating first here

Reproducer is with rules

alert ip any any -> any any (frame:http1.response; to_md5;pcre://;sid:3;)

suricata -c fuzz.yaml -S fuzz.rules -r frame.pcap

finds
fsd->frame->len=5 data_len=10

PA Updated by Philippe Antoine about 2 months ago Actions
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 #2

With to+sha1 instead of to+md5 I have 14 instead of 10

PA Updated by Philippe Antoine about 2 months ago Actions
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 #3

  • Status changed from New to In Review

Gitlab MR, I think this can be made public

JI Updated by Jason Ish about 1 month ago Actions
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 #4

  • Label Needs backport to 8.0 added

OT Updated by OISF Ticketbot about 1 month ago Actions
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 #5

  • Subtask #8912 added

OT Updated by OISF Ticketbot about 1 month ago Actions
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 #6

  • Label deleted (Needs backport to 8.0)

PA Updated by Philippe Antoine 26 days ago Actions
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 #7

  • Tracker changed from Security to Bug

This was not a security problem, just a debug assertion that was wrong

JI Updated by Jason Ish 26 days ago Actions
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 #9

  • Private changed from Yes to No

PA Updated by Philippe Antoine 25 days ago Actions
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 #10

  • Status changed from In Review to Resolved

PA Updated by Philippe Antoine 24 days ago Actions
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 #11

  • Status changed from Resolved to Closed

SB Updated by Shivani Bhardwaj 11 days ago Actions
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 #12

  • Subject changed from frame: assertion triggered DEBUG_VALIDATE_BUG_ON(fsd->frame->len > 0 && (int64_t)data_len > fsd->frame->len); to frame: incorrect debug assertion triggered
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