slackware-current/source/n/lynx/lynx-CVE-2008-4690.patch
Patrick J Volkerding 646a5c1cbf Mon May 28 19:12:29 UTC 2018
a/pkgtools-15.0-noarch-13.txz:  Rebuilt.
  installpkg: default line length for --terselength is the number of columns.
  removepkg: added --terse mode.
  upgradepkg: default line length for --terselength is the number of columns.
  upgradepkg: accept -option in addition to --option.
ap/vim-8.1.0026-x86_64-1.txz:  Upgraded.
d/bison-3.0.5-x86_64-1.txz:  Upgraded.
e/emacs-26.1-x86_64-1.txz:  Upgraded.
kde/kopete-4.14.3-x86_64-8.txz:  Rebuilt.
  Recompiled against libidn-1.35.
n/conntrack-tools-1.4.5-x86_64-1.txz:  Upgraded.
n/libnetfilter_conntrack-1.0.7-x86_64-1.txz:  Upgraded.
n/libnftnl-1.1.0-x86_64-1.txz:  Upgraded.
n/links-2.16-x86_64-2.txz:  Rebuilt.
  Rebuilt to enable X driver for -g mode.
n/lynx-2.8.9dev.19-x86_64-1.txz:  Upgraded.
n/nftables-0.8.5-x86_64-1.txz:  Upgraded.
n/p11-kit-0.23.11-x86_64-1.txz:  Upgraded.
n/ulogd-2.0.7-x86_64-1.txz:  Upgraded.
n/whois-5.3.1-x86_64-1.txz:  Upgraded.
xap/network-manager-applet-1.8.12-x86_64-1.txz:  Upgraded.
xap/vim-gvim-8.1.0026-x86_64-1.txz:  Upgraded.
2018-05-31 23:39:35 +02:00

61 lines
2 KiB
Diff

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
@@ -1237,6 +1237,13 @@ 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 @@ CHARACTER_SET:utf-8
#
# 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