lwIP - A Lightweight TCP/IP stack - Bugs: bug #38288, lwip_shutdown followed by...
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bug #38288: lwip_shutdown followed by lwip_close can cause double free of tcp_pcb
| Submitter: | Ed Branch <ebranch> | ||
| Submitted: | Fri 08 Feb 2013 10:09:22 PM UTC | ||
| Category: | sockets/netconn | Severity: | 3 - Normal |
| Item Group: | Crash Error | Status: | Fixed |
| Privacy: | Public | Assigned to: | goldsimon |
| Open/Closed: | Closed | Planned Release: | None |
| lwIP version: | 1.4.1 | ||
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Sat 21 Mar 2015 02:05:32 PM UTC, comment #2: |
Simon Goldschmidt <goldsimon> |
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Fri 08 Feb 2013 11:13:29 PM UTC, comment #1: Correction: For the fast connection case the first tcp_shudown call has only shut_rx set. The section should read:
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Ed Branch <ebranch> |
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Fri 08 Feb 2013 10:09:22 PM UTC, original submission:
Symtom:
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Ed Branch <ebranch> |
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Follow 3 latest changes.
| Date | Changed by | Updated Field | Previous Value | => | Replaced by |
|---|---|---|---|---|---|
| 2015-03-21 | goldsimon | Status | None | Fixed | |
| Assigned to | None | goldsimon | |||
| Open/Closed | Open | Closed |
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Corresponding source code

This has already been fixed by netconn cleanup in commit ec68aaf43b83c7af1bffbf79cf6ff6444cf79624 on 2015-01-27 21:28.
Thanks for reporting.