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SUSE:SLE-15-SP7:GA
curl-mini.35243
curl-CVE-2023-27534-tilde-back.patch
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File curl-CVE-2023-27534-tilde-back.patch of Package curl-mini.35243
Index: curl-7.66.0/lib/curl_path.c =================================================================== --- curl-7.66.0.orig/lib/curl_path.c +++ curl-7.66.0/lib/curl_path.c @@ -62,25 +62,27 @@ CURLcode Curl_getworkingpath(struct conn } } else if((data->conn->handler->protocol & CURLPROTO_SFTP) && - (working_path_len > 2) && !memcmp(working_path, "/~/", 3)) { - size_t len; - const char *p; - int copyfrom = 3; + (!strcmp("/~", working_path) || + ((working_path_len > 2) && !memcmp(working_path, "/~/", 3)))) { if(Curl_dyn_add(&npath, homedir)) { free(working_path); return CURLE_OUT_OF_MEMORY; } - /* Copy a separating '/' if homedir does not end with one */ - len = Curl_dyn_len(&npath); - p = Curl_dyn_ptr(&npath); - if(len && (p[len-1] != '/')) - copyfrom = 2; + if(working_path_len > 2) { + size_t len; + const char *p; + int copyfrom = 3; + /* Copy a separating '/' if homedir does not end with one */ + len = Curl_dyn_len(&npath); + p = Curl_dyn_ptr(&npath); + if(len && (p[len-1] != '/')) + copyfrom = 2; - if(Curl_dyn_addn(&npath, - &working_path[copyfrom], - working_path_len - copyfrom)) { - free(working_path); - return CURLE_OUT_OF_MEMORY; + if(Curl_dyn_addn(&npath, + &working_path[copyfrom], working_path_len - copyfrom)) { + free(working_path); + return CURLE_OUT_OF_MEMORY; + } } }
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