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Bug #3412

closed
VJ VJ

detect/asn1: crashes on packets smaller than offset setting (4.1.x)

Bug #3412: detect/asn1: crashes on packets smaller than offset setting (4.1.x)

Added by Victor Julien over 6 years ago. Updated over 6 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Victor Julien
Target version:
4.1.6
Affected Versions:
4.1.5
Effort:
Difficulty:
Label:

Description

Due to missing checks, the 'asn1' keyword can read memory out of bounds. This is possible because the offset setting is not validated against the payload size.

Related issues 1 (0 open — 1 closed)

Copied from Suricata - Bug #3411: detect/asn1: crashes on packets smaller than offset settingClosedVictor JulienActions

VJ Updated by Victor Julien over 6 years ago Actions
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 #1

  • Copied from Bug #3411: detect/asn1: crashes on packets smaller than offset setting added

VJ Updated by Victor Julien over 6 years ago Actions
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 #2

  • Status changed from Assigned to Closed
  • Private changed from Yes to No
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