diff --git a/0009-curl-7.82.0-CVE-2022-27782.patch b/0009-curl-7.82.0-CVE-2022-27782.patch new file mode 100644 index 0000000..0c9d21c --- /dev/null +++ b/0009-curl-7.82.0-CVE-2022-27782.patch @@ -0,0 +1,501 @@ +From 931fbabcae0b5d1a91657e6bb85f4f23fce7ac3d Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg +Date: Mon, 9 May 2022 23:13:53 +0200 +Subject: [PATCH 1/2] tls: check more TLS details for connection reuse + +CVE-2022-27782 + +Reported-by: Harry Sintonen +Bug: https://curl.se/docs/CVE-2022-27782.html +Closes #8825 + +Upstream-commit: f18af4f874cecab82a9797e8c7541e0990c7a64c +Signed-off-by: Kamil Dudka +--- + lib/setopt.c | 29 +++++++++++++++++------------ + lib/url.c | 23 ++++++++++++++++------- + lib/urldata.h | 13 +++++++------ + lib/vtls/gtls.c | 19 ++++++++++--------- + lib/vtls/mbedtls.c | 2 +- + lib/vtls/nss.c | 6 +++--- + lib/vtls/openssl.c | 10 +++++----- + lib/vtls/vtls.c | 21 +++++++++++++++++++++ + 8 files changed, 80 insertions(+), 43 deletions(-) + +diff --git a/lib/setopt.c b/lib/setopt.c +index 8e1bf12..7aa6fdb 100644 +--- a/lib/setopt.c ++++ b/lib/setopt.c +@@ -2294,6 +2294,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) + + case CURLOPT_SSL_OPTIONS: + arg = va_arg(param, long); ++ data->set.ssl.primary.ssl_options = (unsigned char)(arg & 0xff); + data->set.ssl.enable_beast = !!(arg & CURLSSLOPT_ALLOW_BEAST); + data->set.ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE); + data->set.ssl.no_partialchain = !!(arg & CURLSSLOPT_NO_PARTIALCHAIN); +@@ -2307,6 +2308,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) + #ifndef CURL_DISABLE_PROXY + case CURLOPT_PROXY_SSL_OPTIONS: + arg = va_arg(param, long); ++ data->set.proxy_ssl.primary.ssl_options = (unsigned char)(arg & 0xff); + data->set.proxy_ssl.enable_beast = !!(arg & CURLSSLOPT_ALLOW_BEAST); + data->set.proxy_ssl.no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE); + data->set.proxy_ssl.no_partialchain = !!(arg & CURLSSLOPT_NO_PARTIALCHAIN); +@@ -2745,49 +2747,52 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) + case CURLOPT_TLSAUTH_USERNAME: + result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_USERNAME], + va_arg(param, char *)); +- if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype) +- data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */ ++ if(data->set.str[STRING_TLSAUTH_USERNAME] && ++ !data->set.ssl.primary.authtype) ++ data->set.ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default to SRP */ + break; + #ifndef CURL_DISABLE_PROXY + case CURLOPT_PROXY_TLSAUTH_USERNAME: + result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_PROXY], + va_arg(param, char *)); + if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] && +- !data->set.proxy_ssl.authtype) +- data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */ ++ !data->set.proxy_ssl.primary.authtype) ++ data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default to ++ SRP */ + break; + #endif + case CURLOPT_TLSAUTH_PASSWORD: + result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD], + va_arg(param, char *)); +- if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype) +- data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */ ++ if(data->set.str[STRING_TLSAUTH_USERNAME] && ++ !data->set.ssl.primary.authtype) ++ data->set.ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default */ + break; + #ifndef CURL_DISABLE_PROXY + case CURLOPT_PROXY_TLSAUTH_PASSWORD: + result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_PROXY], + va_arg(param, char *)); + if(data->set.str[STRING_TLSAUTH_USERNAME_PROXY] && +- !data->set.proxy_ssl.authtype) +- data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */ ++ !data->set.proxy_ssl.primary.authtype) ++ data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_SRP; /* default */ + break; + #endif + case CURLOPT_TLSAUTH_TYPE: + argptr = va_arg(param, char *); + if(!argptr || + strncasecompare(argptr, "SRP", strlen("SRP"))) +- data->set.ssl.authtype = CURL_TLSAUTH_SRP; ++ data->set.ssl.primary.authtype = CURL_TLSAUTH_SRP; + else +- data->set.ssl.authtype = CURL_TLSAUTH_NONE; ++ data->set.ssl.primary.authtype = CURL_TLSAUTH_NONE; + break; + #ifndef CURL_DISABLE_PROXY + case CURLOPT_PROXY_TLSAUTH_TYPE: + argptr = va_arg(param, char *); + if(!argptr || + strncasecompare(argptr, "SRP", strlen("SRP"))) +- data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; ++ data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_SRP; + else +- data->set.proxy_ssl.authtype = CURL_TLSAUTH_NONE; ++ data->set.proxy_ssl.primary.authtype = CURL_TLSAUTH_NONE; + break; + #endif + #endif +diff --git a/lib/url.c b/lib/url.c +index 94e3406..5ebf5e2 100644 +--- a/lib/url.c ++++ b/lib/url.c +@@ -540,7 +540,7 @@ CURLcode Curl_init_userdefined(struct Curl_easy *data) + set->ssl.primary.verifypeer = TRUE; + set->ssl.primary.verifyhost = TRUE; + #ifdef USE_TLS_SRP +- set->ssl.authtype = CURL_TLSAUTH_NONE; ++ set->ssl.primary.authtype = CURL_TLSAUTH_NONE; + #endif + set->ssh_auth_types = CURLSSH_AUTH_DEFAULT; /* defaults to any auth + type */ +@@ -1758,11 +1758,17 @@ static struct connectdata *allocate_conn(struct Curl_easy *data) + conn->ssl_config.verifystatus = data->set.ssl.primary.verifystatus; + conn->ssl_config.verifypeer = data->set.ssl.primary.verifypeer; + conn->ssl_config.verifyhost = data->set.ssl.primary.verifyhost; ++ conn->ssl_config.ssl_options = data->set.ssl.primary.ssl_options; ++#ifdef USE_TLS_SRP ++#endif + #ifndef CURL_DISABLE_PROXY + conn->proxy_ssl_config.verifystatus = + data->set.proxy_ssl.primary.verifystatus; + conn->proxy_ssl_config.verifypeer = data->set.proxy_ssl.primary.verifypeer; + conn->proxy_ssl_config.verifyhost = data->set.proxy_ssl.primary.verifyhost; ++ conn->proxy_ssl_config.ssl_options = data->set.proxy_ssl.primary.ssl_options; ++#ifdef USE_TLS_SRP ++#endif + #endif + conn->ip_version = data->set.ipver; + conn->bits.connect_only = data->set.connect_only; +@@ -3848,7 +3854,8 @@ static CURLcode create_conn(struct Curl_easy *data, + data->set.str[STRING_SSL_ISSUERCERT_PROXY]; + data->set.proxy_ssl.primary.issuercert_blob = + data->set.blobs[BLOB_SSL_ISSUERCERT_PROXY]; +- data->set.proxy_ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE_PROXY]; ++ data->set.proxy_ssl.primary.CRLfile = ++ data->set.str[STRING_SSL_CRLFILE_PROXY]; + data->set.proxy_ssl.cert_type = data->set.str[STRING_CERT_TYPE_PROXY]; + data->set.proxy_ssl.key = data->set.str[STRING_KEY_PROXY]; + data->set.proxy_ssl.key_type = data->set.str[STRING_KEY_TYPE_PROXY]; +@@ -3856,18 +3863,20 @@ static CURLcode create_conn(struct Curl_easy *data, + data->set.proxy_ssl.primary.clientcert = data->set.str[STRING_CERT_PROXY]; + data->set.proxy_ssl.key_blob = data->set.blobs[BLOB_KEY_PROXY]; + #endif +- data->set.ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE]; ++ data->set.ssl.primary.CRLfile = data->set.str[STRING_SSL_CRLFILE]; + data->set.ssl.cert_type = data->set.str[STRING_CERT_TYPE]; + data->set.ssl.key = data->set.str[STRING_KEY]; + data->set.ssl.key_type = data->set.str[STRING_KEY_TYPE]; + data->set.ssl.key_passwd = data->set.str[STRING_KEY_PASSWD]; + data->set.ssl.primary.clientcert = data->set.str[STRING_CERT]; + #ifdef USE_TLS_SRP +- data->set.ssl.username = data->set.str[STRING_TLSAUTH_USERNAME]; +- data->set.ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD]; ++ data->set.ssl.primary.username = data->set.str[STRING_TLSAUTH_USERNAME]; ++ data->set.ssl.primary.password = data->set.str[STRING_TLSAUTH_PASSWORD]; + #ifndef CURL_DISABLE_PROXY +- data->set.proxy_ssl.username = data->set.str[STRING_TLSAUTH_USERNAME_PROXY]; +- data->set.proxy_ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD_PROXY]; ++ data->set.proxy_ssl.primary.username = ++ data->set.str[STRING_TLSAUTH_USERNAME_PROXY]; ++ data->set.proxy_ssl.primary.password = ++ data->set.str[STRING_TLSAUTH_PASSWORD_PROXY]; + #endif + #endif + data->set.ssl.key_blob = data->set.blobs[BLOB_KEY]; +diff --git a/lib/urldata.h b/lib/urldata.h +index 5218f76..e006495 100644 +--- a/lib/urldata.h ++++ b/lib/urldata.h +@@ -253,10 +253,17 @@ struct ssl_primary_config { + char *cipher_list; /* list of ciphers to use */ + char *cipher_list13; /* list of TLS 1.3 cipher suites to use */ + char *pinned_key; ++ char *CRLfile; /* CRL to check certificate revocation */ + struct curl_blob *cert_blob; + struct curl_blob *ca_info_blob; + struct curl_blob *issuercert_blob; ++#ifdef USE_TLS_SRP ++ char *username; /* TLS username (for, e.g., SRP) */ ++ char *password; /* TLS password (for, e.g., SRP) */ ++ enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */ ++#endif + char *curves; /* list of curves to use */ ++ unsigned char ssl_options; /* the CURLOPT_SSL_OPTIONS bitmask */ + BIT(verifypeer); /* set TRUE if this is desired */ + BIT(verifyhost); /* set TRUE if CN/SAN must match hostname */ + BIT(verifystatus); /* set TRUE if certificate status must be checked */ +@@ -266,7 +273,6 @@ struct ssl_primary_config { + struct ssl_config_data { + struct ssl_primary_config primary; + long certverifyresult; /* result from the certificate verification */ +- char *CRLfile; /* CRL to check certificate revocation */ + curl_ssl_ctx_callback fsslctx; /* function to initialize ssl ctx */ + void *fsslctxp; /* parameter for call back */ + char *cert_type; /* format for certificate (default: PEM)*/ +@@ -274,11 +280,6 @@ struct ssl_config_data { + struct curl_blob *key_blob; + char *key_type; /* format for private key (default: PEM) */ + char *key_passwd; /* plain text private key password */ +-#ifdef USE_TLS_SRP +- char *username; /* TLS username (for, e.g., SRP) */ +- char *password; /* TLS password (for, e.g., SRP) */ +- enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */ +-#endif + BIT(certinfo); /* gather lots of certificate info */ + BIT(falsestart); + BIT(enable_beast); /* allow this flaw for interoperability's sake*/ +diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c +index 5749376..ec6be16 100644 +--- a/lib/vtls/gtls.c ++++ b/lib/vtls/gtls.c +@@ -449,8 +449,8 @@ gtls_connect_step1(struct Curl_easy *data, + } + + rc = gnutls_srp_set_client_credentials(backend->srp_client_cred, +- SSL_SET_OPTION(username), +- SSL_SET_OPTION(password)); ++ SSL_SET_OPTION(primary.username), ++ SSL_SET_OPTION(primary.password)); + if(rc != GNUTLS_E_SUCCESS) { + failf(data, "gnutls_srp_set_client_cred() failed: %s", + gnutls_strerror(rc)); +@@ -507,19 +507,19 @@ gtls_connect_step1(struct Curl_easy *data, + } + #endif + +- if(SSL_SET_OPTION(CRLfile)) { ++ if(SSL_SET_OPTION(primary.CRLfile)) { + /* set the CRL list file */ + rc = gnutls_certificate_set_x509_crl_file(backend->cred, +- SSL_SET_OPTION(CRLfile), ++ SSL_SET_OPTION(primary.CRLfile), + GNUTLS_X509_FMT_PEM); + if(rc < 0) { + failf(data, "error reading crl file %s (%s)", +- SSL_SET_OPTION(CRLfile), gnutls_strerror(rc)); ++ SSL_SET_OPTION(primary.CRLfile), gnutls_strerror(rc)); + return CURLE_SSL_CRL_BADFILE; + } + else + infof(data, "found %d CRL in %s", +- rc, SSL_SET_OPTION(CRLfile)); ++ rc, SSL_SET_OPTION(primary.CRLfile)); + } + + /* Initialize TLS session as a client */ +@@ -590,7 +590,7 @@ gtls_connect_step1(struct Curl_easy *data, + #ifdef HAVE_GNUTLS_SRP + /* Only add SRP to the cipher list if SRP is requested. Otherwise + * GnuTLS will disable TLS 1.3 support. */ +- if(SSL_SET_OPTION(authtype) == CURL_TLSAUTH_SRP) { ++ if(SSL_SET_OPTION(primary.authtype) == CURL_TLSAUTH_SRP) { + size_t len = strlen(prioritylist); + + char *prioritysrp = malloc(len + sizeof(GNUTLS_SRP) + 1); +@@ -685,7 +685,7 @@ gtls_connect_step1(struct Curl_easy *data, + + #ifdef HAVE_GNUTLS_SRP + /* put the credentials to the current session */ +- if(SSL_SET_OPTION(authtype) == CURL_TLSAUTH_SRP) { ++ if(SSL_SET_OPTION(primary.authtype) == CURL_TLSAUTH_SRP) { + rc = gnutls_credentials_set(session, GNUTLS_CRD_SRP, + backend->srp_client_cred); + if(rc != GNUTLS_E_SUCCESS) { +@@ -926,7 +926,8 @@ Curl_gtls_verifyserver(struct Curl_easy *data, + failf(data, "server certificate verification failed. CAfile: %s " + "CRLfile: %s", SSL_CONN_CONFIG(CAfile) ? SSL_CONN_CONFIG(CAfile): + "none", +- SSL_SET_OPTION(CRLfile)?SSL_SET_OPTION(CRLfile):"none"); ++ SSL_SET_OPTION(primary.CRLfile) ? ++ SSL_SET_OPTION(primary.CRLfile) : "none"); + return CURLE_PEER_FAILED_VERIFICATION; + } + else +diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c +index b9fd26a..bd4ad8f 100644 +--- a/lib/vtls/mbedtls.c ++++ b/lib/vtls/mbedtls.c +@@ -279,7 +279,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, + const char * const ssl_capath = SSL_CONN_CONFIG(CApath); + char * const ssl_cert = SSL_SET_OPTION(primary.clientcert); + const struct curl_blob *ssl_cert_blob = SSL_SET_OPTION(primary.cert_blob); +- const char * const ssl_crlfile = SSL_SET_OPTION(CRLfile); ++ const char * const ssl_crlfile = SSL_SET_OPTION(primary.CRLfile); + const char * const hostname = SSL_HOST_NAME(); + #ifndef CURL_DISABLE_VERBOSE_STRINGS + const long int port = SSL_HOST_PORT(); +diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c +index 558e3be..892e7d8 100644 +--- a/lib/vtls/nss.c ++++ b/lib/vtls/nss.c +@@ -2027,13 +2027,13 @@ static CURLcode nss_setup_connect(struct Curl_easy *data, + } + } + +- if(SSL_SET_OPTION(CRLfile)) { +- const CURLcode rv = nss_load_crl(SSL_SET_OPTION(CRLfile)); ++ if(SSL_SET_OPTION(primary.CRLfile)) { ++ const CURLcode rv = nss_load_crl(SSL_SET_OPTION(primary.CRLfile)); + if(rv) { + result = rv; + goto error; + } +- infof(data, " CRLfile: %s", SSL_SET_OPTION(CRLfile)); ++ infof(data, " CRLfile: %s", SSL_SET_OPTION(primary.CRLfile)); + } + + if(SSL_SET_OPTION(primary.clientcert)) { +diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c +index 97c5666..a4ef9d1 100644 +--- a/lib/vtls/openssl.c ++++ b/lib/vtls/openssl.c +@@ -2633,7 +2633,7 @@ static CURLcode ossl_connect_step1(struct Curl_easy *data, + #endif + const long int ssl_version = SSL_CONN_CONFIG(version); + #ifdef USE_OPENSSL_SRP +- const enum CURL_TLSAUTH ssl_authtype = SSL_SET_OPTION(authtype); ++ const enum CURL_TLSAUTH ssl_authtype = SSL_SET_OPTION(primary.authtype); + #endif + char * const ssl_cert = SSL_SET_OPTION(primary.clientcert); + const struct curl_blob *ssl_cert_blob = SSL_SET_OPTION(primary.cert_blob); +@@ -2644,7 +2644,7 @@ static CURLcode ossl_connect_step1(struct Curl_easy *data, + (ca_info_blob ? NULL : SSL_CONN_CONFIG(CAfile)); + const char * const ssl_capath = SSL_CONN_CONFIG(CApath); + const bool verifypeer = SSL_CONN_CONFIG(verifypeer); +- const char * const ssl_crlfile = SSL_SET_OPTION(CRLfile); ++ const char * const ssl_crlfile = SSL_SET_OPTION(primary.CRLfile); + char error_buffer[256]; + struct ssl_backend_data *backend = connssl->backend; + bool imported_native_ca = false; +@@ -2896,15 +2896,15 @@ static CURLcode ossl_connect_step1(struct Curl_easy *data, + #ifdef USE_OPENSSL_SRP + if((ssl_authtype == CURL_TLSAUTH_SRP) && + Curl_allow_auth_to_host(data)) { +- char * const ssl_username = SSL_SET_OPTION(username); +- ++ char * const ssl_username = SSL_SET_OPTION(primary.username); ++ char * const ssl_password = SSL_SET_OPTION(primary.password); + infof(data, "Using TLS-SRP username: %s", ssl_username); + + if(!SSL_CTX_set_srp_username(backend->ctx, ssl_username)) { + failf(data, "Unable to set SRP user name"); + return CURLE_BAD_FUNCTION_ARGUMENT; + } +- if(!SSL_CTX_set_srp_password(backend->ctx, SSL_SET_OPTION(password))) { ++ if(!SSL_CTX_set_srp_password(backend->ctx, ssl_password)) { + failf(data, "failed setting SRP password"); + return CURLE_BAD_FUNCTION_ARGUMENT; + } +diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c +index a40ac06..e2d3438 100644 +--- a/lib/vtls/vtls.c ++++ b/lib/vtls/vtls.c +@@ -132,6 +132,7 @@ Curl_ssl_config_matches(struct ssl_primary_config *data, + { + if((data->version == needle->version) && + (data->version_max == needle->version_max) && ++ (data->ssl_options == needle->ssl_options) && + (data->verifypeer == needle->verifypeer) && + (data->verifyhost == needle->verifyhost) && + (data->verifystatus == needle->verifystatus) && +@@ -144,9 +145,15 @@ Curl_ssl_config_matches(struct ssl_primary_config *data, + Curl_safecmp(data->clientcert, needle->clientcert) && + Curl_safecmp(data->random_file, needle->random_file) && + Curl_safecmp(data->egdsocket, needle->egdsocket) && ++#ifdef USE_TLS_SRP ++ Curl_safecmp(data->username, needle->username) && ++ Curl_safecmp(data->password, needle->password) && ++ (data->authtype == needle->authtype) && ++#endif + Curl_safe_strcasecompare(data->cipher_list, needle->cipher_list) && + Curl_safe_strcasecompare(data->cipher_list13, needle->cipher_list13) && + Curl_safe_strcasecompare(data->curves, needle->curves) && ++ Curl_safe_strcasecompare(data->CRLfile, needle->CRLfile) && + Curl_safe_strcasecompare(data->pinned_key, needle->pinned_key)) + return TRUE; + +@@ -163,6 +170,10 @@ Curl_clone_primary_ssl_config(struct ssl_primary_config *source, + dest->verifyhost = source->verifyhost; + dest->verifystatus = source->verifystatus; + dest->sessionid = source->sessionid; ++ dest->ssl_options = source->ssl_options; ++#ifdef USE_TLS_SRP ++ dest->authtype = source->authtype; ++#endif + + CLONE_BLOB(cert_blob); + CLONE_BLOB(ca_info_blob); +@@ -177,6 +188,11 @@ Curl_clone_primary_ssl_config(struct ssl_primary_config *source, + CLONE_STRING(cipher_list13); + CLONE_STRING(pinned_key); + CLONE_STRING(curves); ++ CLONE_STRING(CRLfile); ++#ifdef USE_TLS_SRP ++ CLONE_STRING(username); ++ CLONE_STRING(password); ++#endif + + return TRUE; + } +@@ -196,6 +212,11 @@ void Curl_free_primary_ssl_config(struct ssl_primary_config *sslc) + Curl_safefree(sslc->ca_info_blob); + Curl_safefree(sslc->issuercert_blob); + Curl_safefree(sslc->curves); ++ Curl_safefree(sslc->CRLfile); ++#ifdef USE_TLS_SRP ++ Curl_safefree(sslc->username); ++ Curl_safefree(sslc->password); ++#endif + } + + #ifdef USE_SSL +-- +2.34.1 + + +From 5e9832048b30492e02dd222cd8bfe997e03cffa1 Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg +Date: Mon, 9 May 2022 23:13:53 +0200 +Subject: [PATCH 2/2] url: check SSH config match on connection reuse + +CVE-2022-27782 + +Reported-by: Harry Sintonen +Bug: https://curl.se/docs/CVE-2022-27782.html +Closes #8825 + +Upstream-commit: 1645e9b44505abd5cbaf65da5282c3f33b5924a5 +Signed-off-by: Kamil Dudka +--- + lib/url.c | 11 +++++++++++ + lib/vssh/ssh.h | 6 +++--- + 2 files changed, 14 insertions(+), 3 deletions(-) + +diff --git a/lib/url.c b/lib/url.c +index 5ebf5e2..c713e54 100644 +--- a/lib/url.c ++++ b/lib/url.c +@@ -1098,6 +1098,12 @@ static void prune_dead_connections(struct Curl_easy *data) + } + } + ++static bool ssh_config_matches(struct connectdata *one, ++ struct connectdata *two) ++{ ++ return (Curl_safecmp(one->proto.sshc.rsa, two->proto.sshc.rsa) && ++ Curl_safecmp(one->proto.sshc.rsa_pub, two->proto.sshc.rsa_pub)); ++} + /* + * Given one filled in connection struct (named needle), this function should + * detect if there already is one that has all the significant details +@@ -1356,6 +1362,11 @@ ConnectionExists(struct Curl_easy *data, + (data->state.httpwant < CURL_HTTP_VERSION_2_0)) + continue; + ++ if(get_protocol_family(needle->handler) == PROTO_FAMILY_SSH) { ++ if(!ssh_config_matches(needle, check)) ++ continue; ++ } ++ + if((needle->handler->flags&PROTOPT_SSL) + #ifndef CURL_DISABLE_PROXY + || !needle->bits.httpproxy || needle->bits.tunnel_proxy +diff --git a/lib/vssh/ssh.h b/lib/vssh/ssh.h +index 7972081..30d82e5 100644 +--- a/lib/vssh/ssh.h ++++ b/lib/vssh/ssh.h +@@ -7,7 +7,7 @@ + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * +- * Copyright (C) 1998 - 2021, Daniel Stenberg, , et al. ++ * Copyright (C) 1998 - 2022, Daniel Stenberg, , et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms +@@ -131,8 +131,8 @@ struct ssh_conn { + + /* common */ + const char *passphrase; /* pass-phrase to use */ +- char *rsa_pub; /* path name */ +- char *rsa; /* path name */ ++ char *rsa_pub; /* strdup'ed public key file */ ++ char *rsa; /* strdup'ed private key file */ + bool authed; /* the connection has been authenticated fine */ + bool acceptfail; /* used by the SFTP_QUOTE (continue if + quote command fails) */ +-- +2.34.1 + diff --git a/curl.spec b/curl.spec index 3c32076..900ce65 100644 --- a/curl.spec +++ b/curl.spec @@ -34,6 +34,9 @@ Patch7: 0007-curl-7.82.0-CVE-2022-30115.patch # do not accept cookies for TLD with trailing dot (CVE-2022-27779) Patch8: 0008-curl-7.82.0-CVE-2022-27779.patch +# fix too eager reuse of TLS and SSH connections (CVE-2022-27782) +Patch9: 0009-curl-7.82.0-CVE-2022-27782.patch + # patch making libcurl multilib ready Patch101: 0101-curl-7.32.0-multilib.patch @@ -216,6 +219,7 @@ be installed. %patch6 -p1 %patch7 -p1 %patch8 -p1 +%patch9 -p1 # Fedora patches %patch101 -p1 @@ -444,6 +448,7 @@ rm -f ${RPM_BUILD_ROOT}%{_libdir}/libcurl.la %changelog * Wed May 11 2022 Kamil Dudka - 7.82.0-5 +- fix too eager reuse of TLS and SSH connections (CVE-2022-27782) - do not accept cookies for TLD with trailing dot (CVE-2022-27779) - hsts: ignore trailing dots when comparing hosts names (CVE-2022-30115) - reject percent-encoded path separator in URL host (CVE-2022-27780)