diff options
Diffstat (limited to 'security/openssl/files/patch-CVE-2009-1378')
| -rw-r--r-- | security/openssl/files/patch-CVE-2009-1378 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/security/openssl/files/patch-CVE-2009-1378 b/security/openssl/files/patch-CVE-2009-1378 new file mode 100644 index 000000000000..9b00d550a64a --- /dev/null +++ b/security/openssl/files/patch-CVE-2009-1378 @@ -0,0 +1,22 @@ +Obtained-from: http://rt.openssl.org/Ticket/Attachment/22314/10203/dtls-fragment-memleak-bug.patch + +--- ssl/d1_both.c 2009-05-18 09:57:08.000000000 +0200 ++++ ssl/d1_both.c 2009-05-18 10:08:51.000000000 +0200 +@@ -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]; + |