Commit 39b36cb4 authored by Matt Caswell's avatar Matt Caswell
Browse files

Add sanity check to ssl_get_prev_session 



Sanity check the |len| parameter to ensure it is positive. Thanks to Kevin
Wojtysiak (Int3 Solutions) and Paramjot Oberoi (Int3 Solutions) for
reporting this issue.

Reviewed-by: default avatarAndy Polyakov <appro@openssl.org>
(cherry picked from commit cb0f400b)
parent 26800340

ssl/ssl_sess.c

+1 −1
Original line number Diff line number Diff line
@@ -478,7 +478,7 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len, 
    int r;

#endif



    if (len > SSL_MAX_SSL_SESSION_ID_LENGTH)

    if (len < 0 || len > SSL_MAX_SSL_SESSION_ID_LENGTH)

        goto err;



    if (session_id + len > limit) {