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SUSE:SLE-15-SP7:GA
curl.31659
curl-CVE-2020-8177.patch
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File curl-CVE-2020-8177.patch of Package curl.31659
From 3b884d1cc588c6cfede9d2f124d43c93e93226e8 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg <daniel@haxx.se> Date: Sun, 31 May 2020 23:09:59 +0200 Subject: [PATCH] tool_getparam: -i is not OK if -J is used Reported-by: sn on hackerone Bug: https://curl.haxx.se/docs/CVE-2020-8177.html --- src/tool_cb_hdr.c | 22 ++++------------------ src/tool_getparam.c | 5 +++++ 2 files changed, 9 insertions(+), 18 deletions(-) Index: curl-7.66.0/src/tool_cb_hdr.c =================================================================== --- curl-7.66.0.orig/src/tool_cb_hdr.c +++ curl-7.66.0/src/tool_cb_hdr.c @@ -134,25 +134,11 @@ size_t tool_header_cb(char *ptr, size_t filename = parse_filename(p, len); if(filename) { if(outs->stream) { - int rc; - /* already opened and possibly written to */ - if(outs->fopened) - fclose(outs->stream); - outs->stream = NULL; - - /* rename the initial file name to the new file name */ - rc = rename(outs->filename, filename); - if(rc != 0) { - warnf(outs->config->global, "Failed to rename %s -> %s: %s\n", - outs->filename, filename, strerror(errno)); - } - if(outs->alloc_filename) - Curl_safefree(outs->filename); - if(rc != 0) { - free(filename); - return failure; - } + /* indication of problem, get out! */ + free(filename); + return failure; } + outs->is_cd_filename = TRUE; outs->s_isreg = TRUE; outs->fopened = FALSE; Index: curl-7.66.0/src/tool_getparam.c =================================================================== --- curl-7.66.0.orig/src/tool_getparam.c +++ curl-7.66.0/src/tool_getparam.c @@ -1784,6 +1784,11 @@ ParameterError getparameter(const char * } break; case 'i': + if(config->content_disposition) { + warnf(global, + "--include and --remote-header-name cannot be combined.\n"); + return PARAM_BAD_USE; + } config->show_headers = toggle; /* show the headers as well in the general output stream */ break;
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