lwIP - A Lightweight TCP/IP stack - Patches: patch #8874, udpecho: fix potential...
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patch #8874: udpecho: fix potential buffer/stack overrun error
Submitter: | Stephan Linz <slz> | ||
Submitted: | Thu 21 Jan 2016 07:09:00 PM UTC | ||
Category: | Contrib | Priority: | 5 - Normal |
Status: | Done | Privacy: | Public |
Assigned to: | None | Open/Closed: | Closed |
Planned Release: | None |
Attached Files
file #36115: 0001-udpecho-fix-potential-buffer-stack-overrun-error.patch added by slz (1KiB - text/x-patch)
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 |
---|---|---|---|---|---|
2016-01-22 | dziegel | Status | None | Done | |
Open/Closed | Open | Closed | |||
2016-01-21 | slz | Attached File | - | Added 0001-udpecho-fix-potential-buffer-stack-overrun-error.patch, #36115 |
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Corresponding source code
The UDP echo application holds an receive buffer of 4096 byte. To protect against buffer overrun, netbuf_copy() must not copy more than this value from pbuf.