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authorPhilippe Antoine <contact@catenacyber.fr>2020-02-18 11:50:22 +0100
committerPhilippe Antoine <contact@catenacyber.fr>2020-02-18 11:50:22 +0100
commit3eb9907dd7bfd21be4980632761852eaee5aec81 (patch)
treea2fc0b40d1fa1a67bdfabf2888c5d35b2036ea40 /src/lib/protocols/oscar.c
parentfdf8dd724fc86c4d38daa66b62021ae2d34f1432 (diff)
Fix various buffer over reads
Diffstat (limited to 'src/lib/protocols/oscar.c')
-rw-r--r--src/lib/protocols/oscar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/oscar.c b/src/lib/protocols/oscar.c
index a24b9441e..cba0c3bcc 100644
--- a/src/lib/protocols/oscar.c
+++ b/src/lib/protocols/oscar.c
@@ -137,7 +137,7 @@ static void ndpi_search_oscar_tcp_connect(struct ndpi_detection_module_struct
+ TLVs | [Class: FLAP__SIGNON_TAGS] TLVs +
+--------------------------------------------------+
*/
- if(channel == SIGNON &&
+ if(channel == SIGNON && packet->payload_packet_len >= 10 &&
get_u_int16_t(packet->payload, 4) == htons(packet->payload_packet_len - 6) &&
get_u_int32_t(packet->payload, 6) == htonl(FLAPVERSION))
{