diff options
Diffstat (limited to 'main/openssl/openssl-0.9.8l-CVE-2009-1378.patch')
| -rw-r--r-- | main/openssl/openssl-0.9.8l-CVE-2009-1378.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/main/openssl/openssl-0.9.8l-CVE-2009-1378.patch b/main/openssl/openssl-0.9.8l-CVE-2009-1378.patch new file mode 100644 index 000000000..9ec8a9f3a --- /dev/null +++ b/main/openssl/openssl-0.9.8l-CVE-2009-1378.patch @@ -0,0 +1,24 @@ +http://rt.openssl.org/Ticket/Display.html?id=1931&user=guest&pass=guest + +Index: ssl/d1_both.c +=================================================================== +--- a/ssl/d1_both.c.orig ++++ b/ssl/d1_both.c +@@ -561,7 +561,16 @@ dtls1_process_out_of_seq_message(SSL *s, + if ((msg_hdr->frag_off+frag_len) > msg_hdr->msg_len) + goto err; + +- if (msg_hdr->seq <= s->d1->handshake_read_seq) ++ /* Try to find item in queue, to prevent duplicate entries */ ++ pq_64bit_init(&seq64); ++ pq_64bit_assign_word(&seq64, msg_hdr->seq); ++ item = pqueue_find(s->d1->buffered_messages, seq64); ++ pq_64bit_free(&seq64); ++ ++ /* Discard the message if sequence number was already there, is ++ * too far in the future or the fragment is already in the queue */ ++ if (msg_hdr->seq <= s->d1->handshake_read_seq || ++ msg_hdr->seq > s->d1->handshake_read_seq + 10 || item != NULL) + { + unsigned char devnull [256]; + |