kumquat-buildroot/package/openssl/openssl-CVE-2009-1378.patch
Gustavo Zacarias 48ed49e91d openssl: bump to 0.9.8l + security fixes
Closes #703

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2009-11-15 23:58:50 +01:00

22 lines
885 B
Diff

diff -Nura openssl-0.9.8l/ssl/d1_both.c openssl-0.9.8l-CVE-2009-1378/ssl/d1_both.c
--- openssl-0.9.8l/ssl/d1_both.c 2007-10-17 18:17:49.000000000 -0300
+++ openssl-0.9.8l-CVE-2009-1378/ssl/d1_both.c 2009-11-10 13:20:02.000000000 -0300
@@ -561,7 +561,16 @@
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];