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()

Submitted by:  Simon Goldschmidt <goldsimon>
Submitted on:  Fri 19 Aug 2016 01:26:30 PM UTC  
 
Category: NoneSeverity: 3 - Normal
Item Group: NoneStatus: Duplicate
Privacy: PublicAssigned to: Simon Goldschmidt <goldsimon>
Open/Closed: ClosedPlanned 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>
Project AdministratorIn charge of this item.
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>
Project AdministratorIn charge of this item.

 

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    Follow 3 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Tue 23 Aug 2016 07:16:16 AM UTCgoldsimonStatusNone=>Duplicate
      Assigned toNone=>goldsimon
      Open/ClosedOpen=>Closed

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