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| author |   tb <tb@openbsd.org> | 2020-05-23 09:02:02 +0000 |
|---|---|---|
| committer | tb <tb@openbsd.org> | 2020-05-23 09:02:02 +0000 |
| commit | 5285fdef500c6530038f1d6bcb70135a8dbc7d15 (patch) | |
| tree | 16f2ab67202302172c8da596ec995099c1883393 /lib/libssl/ssl_lib.c | |
| parent | Do not assume that server_group != 0 or tlsext_supportedgroups != NULL (diff) | |
| download | wireguard-openbsd-5285fdef500c6530038f1d6bcb70135a8dbc7d15.tar.xz wireguard-openbsd-5285fdef500c6530038f1d6bcb70135a8dbc7d15.zip | |
Avoid an out-of-bounds array access in the s_server.
It can be triggered by sending a line to stdin while no connection
is open and then connecting a client. The first SSL_write() fails,
sends SSL_ERROR_WANT_* and then causes a segfault deep down in the
tls stack when accessing &(buf[-1]).
ok beck inoguchi
Diffstat (limited to 'lib/libssl/ssl_lib.c')
0 files changed, 0 insertions, 0 deletions