[dev] New Defects reported by Coverity Scan for freerangerouting/frr

[scan-admin at coverity.com]

Hi,

Please find the latest report on new defect(s) introduced to freerangerouting/frr found with Coverity Scan.

1 new defect(s) introduced to freerangerouting/frr found with Coverity Scan.


New defect(s) Reported-by: Coverity Scan
Showing 1 of 1 defect(s)


** CID 1464192:  Insecure data handling  (INTEGER_OVERFLOW)
/vtysh/vtysh.c: 204 in vtysh_client_run()


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*** CID 1464192:  Insecure data handling  (INTEGER_OVERFLOW)
/vtysh/vtysh.c: 204 in vtysh_client_run()
198     		}
199     
200     		/* else if no callback, dump raw */
201     		if (!callback) {
202     			if (fp)
203     				fwrite(buf, 1, textlen, fp);
>>>     CID 1464192:  Insecure data handling  (INTEGER_OVERFLOW)
>>>     Overflowed or truncated value (or a value computed from an overflowed or truncated value) "bufvalid - buf - textlen" used as critical argument to function.
204     			memmove(buf, buf + textlen, bufvalid - buf - textlen);
205     			bufvalid -= textlen;
206     		}
207     
208     		if (bufvalid == buf + bufsz) {
209     			char *new;


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