diff options
Diffstat (limited to 'net-libs/nDPI/files/nDPI-3.2-0005-Fix-oob-in-kerberos-dissector.patch')
| -rw-r--r-- | net-libs/nDPI/files/nDPI-3.2-0005-Fix-oob-in-kerberos-dissector.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net-libs/nDPI/files/nDPI-3.2-0005-Fix-oob-in-kerberos-dissector.patch b/net-libs/nDPI/files/nDPI-3.2-0005-Fix-oob-in-kerberos-dissector.patch new file mode 100644 index 000000000000..cd34875890cd --- /dev/null +++ b/net-libs/nDPI/files/nDPI-3.2-0005-Fix-oob-in-kerberos-dissector.patch @@ -0,0 +1,23 @@ +From 6735bb35c65c60a777557c3277546d5801729995 Mon Sep 17 00:00:00 2001 +From: Alfredo Cardigliano <alfredo.cardigliano@gmail.com> +Date: Tue, 21 Jul 2020 00:46:37 +0200 +Subject: [PATCH] Fix oob in kerberos dissector + +--- + src/lib/protocols/kerberos.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/src/lib/protocols/kerberos.c b/src/lib/protocols/kerberos.c +index 2bacbf51..2ed824fa 100644 +--- a/src/lib/protocols/kerberos.c ++++ b/src/lib/protocols/kerberos.c +@@ -185,7 +185,8 @@ void ndpi_search_kerberos(struct ndpi_detection_module_struct *ndpi_struct, + + body_offset = koffsetp + 1 + pad_len; + +- for(i=0; i<10; i++) if(packet->payload[body_offset] != 0x05) body_offset++; /* ASN.1 */ ++ for(i=0; i<10 && body_offset < packet->payload_packet_len; i++) ++ if(packet->payload[body_offset] != 0x05) body_offset++; /* ASN.1 */ + #ifdef KERBEROS_DEBUG + printf("body_offset=%u [%02X %02X] [byte 0 must be 0x05]\n", body_offset, packet->payload[body_offset], packet->payload[body_offset+1]); + #endif |