diff options
| author | Joel Sing <jsing@cvs.openbsd.org> | 2014-04-30 13:51:59 +0000 |
|---|---|---|
| committer | Joel Sing <jsing@cvs.openbsd.org> | 2014-04-30 13:51:59 +0000 |
| commit | 28ab924a8460237259a41e693a9d9ed029637d01 (patch) | |
| tree | b25f856d984ccf77e90faffa010e0723c8f92bc0 /lib | |
| parent | 897fdb2e260f2b1ea97183133a309ced8d8d8936 (diff) | |
Avoid a potential null pointer dereference by checking that we actually
managed to allocate a fragment, before trying to memcpy data into it.
ok miod@
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libssl/src/ssl/d1_both.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/libssl/src/ssl/d1_both.c b/lib/libssl/src/ssl/d1_both.c index 7762ccdee61..db57bf9d3d5 100644 --- a/lib/libssl/src/ssl/d1_both.c +++ b/lib/libssl/src/ssl/d1_both.c @@ -1137,6 +1137,8 @@ dtls1_buffer_message(SSL *s, int is_ccs) OPENSSL_assert(s->init_off == 0); frag = dtls1_hm_fragment_new(s->init_num, 0); + if (frag == NULL) + return 0; memcpy(frag->fragment, s->init_buf->data, s->init_num); |