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Bug #2903

closed
JI JI

mpls: cast of misaligned data leads to undefined behvaviour

Bug #2903: mpls: cast of misaligned data leads to undefined behvaviour

Added by Jason Ish over 7 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Jason Ish
Target version:
4.1.4
Affected Versions:
4.1.3
Effort:
low
Difficulty:
low
Label:

Description

From reporter:

decode-mpls.c:61:16: runtime error: load of misaligned
address 0x60300016d216 for type
'uint32_t' (aka 'unsigned int'), which requires 4 byte
alignment

Instead of casing the data to a uint32_t we should memcpy it.

Related issues 1 (0 open — 1 closed)

Copied to Suricata - Bug #2948: mpls: cast of misaligned data leads to undefined behvaviour (master)ClosedJason IshActions

VJ Updated by Victor Julien over 7 years ago Actions
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 #1

  • Copied to Bug #2948: mpls: cast of misaligned data leads to undefined behvaviour (master) added

VJ Updated by Victor Julien over 7 years ago Actions
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 #2

  • Status changed from Assigned to Closed

VJ Updated by Victor Julien over 7 years ago Actions
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 #3

  • Private changed from Yes to No
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