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SUSE:SLE-12-SP1:GA
curl.17693
curl-CVE-2020-8177.patch
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File curl-CVE-2020-8177.patch of Package curl.17693
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-7.37.0/src/tool_cb_hdr.c =================================================================== --- curl-7.37.0.orig/src/tool_cb_hdr.c +++ curl-7.37.0/src/tool_cb_hdr.c @@ -112,6 +112,11 @@ size_t tool_header_cb(void *ptr, size_t len = (ssize_t)cb - (p - str); filename = parse_filename(p, len); if(filename) { + if(outs->stream) { + /* indication of problem, get out! */ + free(filename); + return failure; + } outs->filename = filename; outs->alloc_filename = TRUE; outs->is_cd_filename = TRUE; Index: curl-7.37.0/src/tool_getparam.c =================================================================== --- curl-7.37.0.orig/src/tool_getparam.c +++ curl-7.37.0/src/tool_getparam.c @@ -1413,6 +1413,11 @@ ParameterError getparameter(char *flag, return err; break; case 'i': + if(config->content_disposition) { + warnf(global, + "--include and --remote-header-name cannot be combined.\n"); + return PARAM_BAD_USE; + } config->include_headers = toggle; /* include the headers as well in the general output stream */ break;
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