lwIP - A Lightweight TCP/IP stack - Bugs: bug #45322, ICMP echo reply checksum wrong on...
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bug #45322: ICMP echo reply checksum wrong on NULL Bytes payload
Submitter: | TabascoEye <tabascoeye> | ||
Submitted: | Mon 15 Jun 2015 09:23:12 AM UTC | ||
Category: | IPv4 | Severity: | 3 - Normal |
Item Group: | Faulty Behaviour | Status: | Fixed |
Privacy: | Public | Assigned to: | None |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | git head |
Mon 15 Jun 2015 01:58:00 PM UTC, comment #1: |
Sylvain Rochet <gradator> |
Mon 15 Jun 2015 09:23:12 AM UTC, original submission:
When a client sends an ICMP echo request with ID 0, Sequence 0 and either no data or any amount of 0x00 Bytes as data, the checksum in the reply by LWIP is wrong (off-by-one).
|
TabascoEye <tabascoeye> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 3 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2015-06-15 | gradator | Status | None | Fixed | |
Open/Closed | Open | Closed | |||
2015-06-15 | tabascoeye | Attached File | - | Added ping_reply_to_0_bytes_payload.diff, #34223 |
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Corresponding source code
I cherry picked 32c32d8e26 in your github repository, removed the childish ¯\_(ツ)_/¯ from authorship and reworded the commit message.
Sylvain