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| author | Philippe Antoine <contact@catenacyber.fr> | 2020-02-03 22:38:31 +0100 |
|---|---|---|
| committer | Philippe Antoine <contact@catenacyber.fr> | 2020-02-03 22:38:31 +0100 |
| commit | 418ea234ae31ed9e9d9c60994d0c99022fc38a54 (patch) | |
| tree | 0cc665805d8a41232f266abba55fec53aa8808b8 /src/lib/protocols/telnet.c | |
| parent | 3e99b736358ca11c3ba3723a1282ffd3bfc760bd (diff) | |
Adds missing checks
Found by fuzzing
Diffstat (limited to 'src/lib/protocols/telnet.c')
| -rw-r--r-- | src/lib/protocols/telnet.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/protocols/telnet.c b/src/lib/protocols/telnet.c index 0848ef467..dfccd904e 100644 --- a/src/lib/protocols/telnet.c +++ b/src/lib/protocols/telnet.c @@ -41,6 +41,8 @@ static int search_telnet_again(struct ndpi_detection_module_struct *ndpi_struct, printf("==> %s() [%s][direction: %u]\n", __FUNCTION__, packet->payload, packet->packet_direction); #endif + if (packet->payload == NULL) + return(1); if(packet->payload[0] == 0xFF) return(1); |