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SUSE:SLE-12-SP2:GA
compat-openssl098.25191
CVE-2014-0224.patch
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File CVE-2014-0224.patch of Package compat-openssl098.25191
Index: openssl-0.9.8j/ssl/s3_clnt.c =================================================================== --- openssl-0.9.8j.orig/ssl/s3_clnt.c +++ openssl-0.9.8j/ssl/s3_clnt.c @@ -484,6 +484,7 @@ int ssl3_connect(SSL *s) case SSL3_ST_CR_FINISHED_A: case SSL3_ST_CR_FINISHED_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; ret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A, SSL3_ST_CR_FINISHED_B); if (ret <= 0) goto end; Index: openssl-0.9.8j/ssl/s3_pkt.c =================================================================== --- openssl-0.9.8j.orig/ssl/s3_pkt.c +++ openssl-0.9.8j/ssl/s3_pkt.c @@ -1139,6 +1139,15 @@ start: goto f_err; } + if (!(s->s3->flags & SSL3_FLAGS_CCS_OK)) + { + al=SSL_AD_UNEXPECTED_MESSAGE; + SSLerr(SSL_F_SSL3_READ_BYTES,SSL_R_CCS_RECEIVED_EARLY); + goto f_err; + } + + s->s3->flags &= ~SSL3_FLAGS_CCS_OK; + rr->length=0; if (s->msg_callback) @@ -1270,7 +1279,7 @@ int ssl3_do_change_cipher_spec(SSL *s) if (s->s3->tmp.key_block == NULL) { - if (s->session == NULL) + if (s->session == NULL || s->session->master_key_length == 0) { /* might happen if dtls1_read_bytes() calls this */ SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC,SSL_R_CCS_RECEIVED_EARLY); Index: openssl-0.9.8j/ssl/s3_srvr.c =================================================================== --- openssl-0.9.8j.orig/ssl/s3_srvr.c +++ openssl-0.9.8j/ssl/s3_srvr.c @@ -515,6 +515,7 @@ int ssl3_accept(SSL *s) case SSL3_ST_SR_CERT_VRFY_A: case SSL3_ST_SR_CERT_VRFY_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; /* we should decide if we expected this one */ ret=ssl3_get_cert_verify(s); if (ret <= 0) goto end; @@ -525,6 +526,7 @@ int ssl3_accept(SSL *s) case SSL3_ST_SR_FINISHED_A: case SSL3_ST_SR_FINISHED_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; ret=ssl3_get_finished(s,SSL3_ST_SR_FINISHED_A, SSL3_ST_SR_FINISHED_B); if (ret <= 0) goto end; Index: openssl-0.9.8j/ssl/ssl3.h =================================================================== --- openssl-0.9.8j.orig/ssl/ssl3.h +++ openssl-0.9.8j/ssl/ssl3.h @@ -338,7 +338,8 @@ typedef struct ssl3_buffer_st #define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 #define SSL3_FLAGS_POP_BUFFER 0x0004 #define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 - +#define SSL3_FLAGS_CCS_OK 0x0040 + /* SSL3_FLAGS_SGC_RESTART_DONE is set when we * restart a handshake because of MS SGC and so prevents us * from restarting the handshake in a loop. It's reset on a
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