File _service:tar_scm:lynx-CVE-2008-4690.patch of Package lynx

File _service:tar_scm:lynx-CVE-2008-4690.patch of Package lynx (Revision 78b70a3ad35a8251a9a026b765302429)

Currently displaying revision 78b70a3ad35a8251a9a026b765302429 , Show latest

From c60c227ab9a36246730d7454e33d40d2c66c88b3 Mon Sep 17 00:00:00 2001
From: Kamil Dudka <kdudka@redhat.com>
Date: Wed, 13 Feb 2013 15:26:22 +0100
Subject: [PATCH] fix CVE-2008-4690

prompt user before executing command via a lynxcgi link even in advanced mode,
as the actual URL may not be shown but hidden behind an HTTP redirect and set
TRUSTED_LYNXCGI:none in lynx.cfg to disable all lynxcgi URLs by default
---
 CHANGES     |    7 +++++++
 lynx.cfg    |    2 +-
 src/LYCgi.c |    2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/CHANGES b/CHANGES
index 360be68..8eca013 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1355,6 +1355,13 @@ Changes since Lynx 2.8 release
 * update win32 makefiles/build scripts to add LYmktime, parsdate modules -TD
 * update config.guess (2008-04-14), config.sub (2008-06-16)
 
+2008-10-26
+* modify patch for CVE-2005-2929 to prompt user before executing command via
+  a lynxcgi link even in advanced mode, as the actual URL may not be shown but
+  hidden behind an HTTP redirect
+* set TRUSTED_LYNXCGI:none in lynx.cfg to disable all lynxcgi URLs by default
+  [CVE-2008-4690]
+
 2008-09-21 (2.8.7dev.10)
 * remove rw.po, since the translation project no longer supplies it -TD
 * implement "readonly" attribute for TEXTAREA and TEXT fields -TD
diff --git a/lynx.cfg b/lynx.cfg
index ee2aad3..144050d 100644
--- a/lynx.cfg
+++ b/lynx.cfg
@@ -1087,7 +1087,7 @@ LOCALE_CHARSET:TRUE
 #
 # The default TRUSTED_LYNXCGI rule is "none".
 #
-#TRUSTED_LYNXCGI:none
+TRUSTED_LYNXCGI:none
 
 .h2 LYNXCGI_ENVIRONMENT
 # Unix:
diff --git a/src/LYCgi.c b/src/LYCgi.c
index 832bb89..0ae8a7e 100644
--- a/src/LYCgi.c
+++ b/src/LYCgi.c
@@ -167,7 +167,7 @@ static BOOL can_exec_cgi(const char *linktext, const char *linkargs)
     if (!exec_ok(HTLoadedDocumentURL(), linktext, CGI_PATH)) {
 	/* exec_ok gives out msg. */
 	result = FALSE;
-    } else {
+    } else if (user_mode < ADVANCED_MODE) {
 	StrAllocCopy(command, linktext);
 	if (non_empty(linkargs)) {
 	    HTSprintf(&command, " %s", linkargs);
-- 
1.7.1