RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

emcute: never return from receive loop

Browse Source 
Without this change an attacker would be able to stop the emcute server
by sending a crafted packet triggering this branch. The solution is
using `continue` instead of `return`.
This commit is contained in:
Sören Tempel 2019-10-07 15:05:38 +02:00
parent 7bbdb74981
commit 74e19d451c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/net/application_layer/emcute/emcute.c
View File

@ -515,7 +515,7 @@ void emcute_run(uint16_t port, const char *id)
if ((len < 0) && (len != -ETIMEDOUT)) { if ((len < 0) && (len != -ETIMEDOUT)) {
LOG_ERROR("[emcute] error while receiving UDP packet\n"); LOG_ERROR("[emcute] error while receiving UDP packet\n");
return; continue;
} }
if (len >= 2) { if (len >= 2) {