From bbbebbef926376a7bec116a2cc3aadd86af75bb4 Mon Sep 17 00:00:00 2001 From: Steve Grubb Date: Sat, 15 Dec 2018 14:12:56 -0500 Subject: [PATCH 209/217] Fix a couple more fuzzer induced bugs --- src/ausearch-parse.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/ausearch-parse.c b/src/ausearch-parse.c index 44499c7..311f699 100644 --- a/src/ausearch-parse.c +++ b/src/ausearch-parse.c @@ -603,6 +603,8 @@ static int parse_syscall(lnode *n, search_items *s) if (s->key) { char *saved; char *keyptr = unescape(str); + if (keyptr == NULL) + return 45; char *kptr = strtok_r(keyptr, key_sep, &saved); while (kptr) { @@ -1599,6 +1601,8 @@ static int parse_sockaddr(const lnode *n, search_items *s) str += 6; len = strlen(str)/2; s->hostname = unescape(str); + if (s->hostname == NULL) + return 4; saddr = (struct sockaddr *)s->hostname; if (saddr->sa_family == AF_INET) { if (len < sizeof(struct sockaddr_in)) { @@ -2300,6 +2304,8 @@ static int parse_simple_message(const lnode *n, search_items *s) if (s->key) { char *saved; char *keyptr = unescape(ptr); + if (keyptr == NULL) + return 8; char *kptr = strtok_r(keyptr, key_sep, &saved); while (kptr) { -- 1.8.3.1