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author | Luca Deri <lucaderi@users.noreply.github.com> | 2020-04-15 18:05:16 +0200 |
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committer | GitHub <noreply@github.com> | 2020-04-15 18:05:16 +0200 |
commit | f4c24663fc651904e325aa944bf5a30def726c6a (patch) | |
tree | b890107aba3e3b0f2f27694f3a808ce9cc0ebc8b /src/lib/protocols/irc.c | |
parent | 9f2dabbda469ca3853f3bb7191e74b3f4d47b48c (diff) | |
parent | 4f370fe7c49cb38125cff2a1411261011e433c94 (diff) |
Merge pull request #874 from catenacyber/fuzz6fix
Fuzz6fix
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; |