diff options
| author | Philippe Antoine <contact@catenacyber.fr> | 2020-04-15 15:56:58 +0200 |
|---|---|---|
| committer | Philippe Antoine <contact@catenacyber.fr> | 2020-04-15 15:56:58 +0200 |
| commit | 98f2d3a73c0d4b09b1204e4cfc868ec258a3e478 (patch) | |
| tree | 40c30d289d36eb146b19c6736456a7072c85a37c /src/lib/protocols/irc.c | |
| parent | c1baf1516de5fc0cd122e4693f4774b0fd4b627b (diff) | |
Adds bound check for IRC
Diffstat (limited to 'src/lib/protocols/irc.c')
| -rw-r--r-- | src/lib/protocols/irc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/irc.c b/src/lib/protocols/irc.c index ed86aed42..2ebb929fa 100644 --- a/src/lib/protocols/irc.c +++ b/src/lib/protocols/irc.c @@ -677,7 +677,7 @@ void ndpi_search_irc_tcp(struct ndpi_detection_module_struct *ndpi_struct, struc if (memcmp(&packet->line[i].ptr[j], "SEND ", 5) == 0 || (memcmp(&packet->line[i].ptr[j], "CHAT", 4) == 0) || (memcmp(&packet->line[i].ptr[j], "chat", 4) == 0) - || (memcmp(&packet->line[i].ptr[j], "sslchat", 7) == 0) + || (j+7 < packet->line[i].len && memcmp(&packet->line[i].ptr[j], "sslchat", 7) == 0) || (memcmp(&packet->line[i].ptr[j], "TSEND", 5) == 0)) { NDPI_LOG_DBG2(ndpi_struct, "found CHAT,chat,sslchat,TSEND."); j += 4; |