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ripd: out-of-bounds read (Coverity 1399295)

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Signed-off-by: F. Aragon <paco@voltanet.io>
This commit is contained in:
paco 2018-06-22 15:41:35 +02:00
parent 0a8990d5f8
commit 0961ea934f
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GPG key ID: FD112A8C7E6A5E4A
1 changed files with 2 additions and 2 deletions
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ripd/ripd.c
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@ -799,11 +799,11 @@ static int rip_auth_simple_password(struct rte *rte, struct sockaddr_in *from,
struct interface *ifp)
{
struct rip_interface *ri;
char *auth_str = (char *)&rte->prefix;
char *auth_str = (char *)rte + offsetof(struct rte, prefix);
int i;
/* reject passwords with zeros in the middle of the string */
for (i = strlen(auth_str); i < 16; i++) {
for (i = strnlen(auth_str, 16); i < 16; i++) {
if (auth_str[i] != '\0')
return 0;
}