Multiple telnet.c overflows
https://marc.info/?l=oss-security&m=154455449517302&w=2 [marc.info]
2018-12-11 22:17
When a telnet server requests environment options the sprintf on line 1002 will not perform bounds checking and causes an overflow of stack buffer temp[50] defined at line 990. This issue can be trivially fixed using a patch to add bounds checking to sprintf such as with a call to snprintf();
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