buglwIP - A Lightweight TCP/IP stack - Bugs: bug #48827, Possible bug in...

 
 

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bug #48827: Possible bug in tcp_zero_window_probe()

Submitter:  Simon Goldschmidt <goldsimon>
Submitted:  Fri 19 Aug 2016 01:26:30 PM UTC
   
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  Duplicate
Privacy:  Public Assigned to:  goldsimon
Open/Closed:  Closed Planned Release:  None
lwIP version:  git head

Tue 23 Aug 2016 07:16:16 AM UTC, comment #1: 

This is a duplicate to bug #34426.

Simon Goldschmidt <goldsimon>
Group administrator
Fri 19 Aug 2016 01:26:30 PM UTC, original submission:  

tcp_zero_windo_probe() tries to send one data byte. If this comes from the pcb->unacked list, the calculation might be wrong (as it assumes seg->p->payload points to the tcp header, but it might rather point to the ethernet header).

Simon Goldschmidt <goldsimon>
Group administrator

 

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    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2016-08-23 goldsimon StatusNone Duplicate
        Assigned toNone goldsimon
        Open/ClosedOpen Closed

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