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Diffstat (limited to 'src/lib/protocols/tls.c')
-rw-r--r--src/lib/protocols/tls.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c
index bfff42033..d5fa5db1b 100644
--- a/src/lib/protocols/tls.c
+++ b/src/lib/protocols/tls.c
@@ -1533,10 +1533,10 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct,
printf("Client TLS [client cipher_len: %u][tls_version: 0x%04X]\n", cipher_len, tls_version);
#endif
- if((cipher_offset+cipher_len) <= total_len) {
+ if((cipher_offset+cipher_len) <= total_len - 1) { /* -1 because variable "id" is a u_int16_t */
u_int8_t safari_ciphers = 0, chrome_ciphers = 0, this_is_not_safari = 0, looks_like_safari_on_big_sur = 0;
- for(i=0; i<cipher_len-1;) {
+ for(i=0; i<cipher_len;) {
u_int16_t *id = (u_int16_t*)&packet->payload[cipher_offset+i];
u_int16_t cipher_id = ntohs(*id);