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import lynx-2.8.9-4.el8

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CentOS Sources 2022-03-29 16:04:21 -04:00 committed by Stepan Oksanichenko
parent 6ab6f56c5c
commit 5c3541ac6c
2 changed files with 59 additions and 1 deletions
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51
SOURCES/lynx-2.8.9-CVE-2021-38165.patch Normal file
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@ -0,0 +1,51 @@
From e786483fb4b6fd2460c9a58ad7074e82ecf91747 Mon Sep 17 00:00:00 2001
From: Tomas Hoger <thoger@redhat.com>
Date: Thu, 19 Aug 2021 16:50:02 +0200
Subject: [PATCH] Upstream patch for CVE-2021-38165
Extracted from lynx 2.9.0dev.9.
Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1994998#c2
---
WWW/Library/Implementation/HTTP.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/WWW/Library/Implementation/HTTP.c b/WWW/Library/Implementation/HTTP.c
index 41ab849..4a50b41 100644
--- a/WWW/Library/Implementation/HTTP.c
+++ b/WWW/Library/Implementation/HTTP.c
@@ -762,6 +762,23 @@ static char *StripIpv6Brackets(char *host)
}
#endif
+/*
+ * Remove user/password, if any, from the given host-string.
+ */
+#ifdef USE_SSL
+static char *StripUserAuthents(char *host)
+{
+ char *p = strchr(host, '@');
+
+ if (p != NULL) {
+ char *q = host;
+
+ while ((*q++ = *++p) != '\0') ;
+ }
+ return host;
+}
+#endif
+
/* Load Document from HTTP Server HTLoadHTTP()
* ==============================
*
@@ -957,6 +974,7 @@ static int HTLoadHTTP(const char *arg,
/* get host we're connecting to */
ssl_host = HTParse(url, "", PARSE_HOST);
ssl_host = StripIpv6Brackets(ssl_host);
+ ssl_host = StripUserAuthents(ssl_host);
#if defined(USE_GNUTLS_FUNCS)
ret = gnutls_server_name_set(handle->gnutls_state,
GNUTLS_NAME_DNS,
--
2.31.1

9
SPECS/lynx.spec
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@ -3,7 +3,7 @@
Summary: A text-based Web browser
Name: lynx
Version: 2.8.9
Release: 2%{?dist}
Release: 4%{?dist}
License: GPLv2
Group: Applications/Internet
Source: https://invisible-mirror.net/archives/lynx/tarballs/lynx%{version}rel.%{devrel}.tar.bz2
@ -27,6 +27,9 @@ Patch3: lynx-2.8.8-locale.patch
# fix bugs detected by static analysis (#1602612)
Patch4: lynx-2.8.9-static-analysis.patch
# fix disclosure of HTTP auth credentials via SNI data (CVE-2021-38165)
Patch5: lynx-2.8.9-CVE-2021-38165.patch
Provides: webclient
Provides: text-www-browser
BuildRequires: dos2unix
@ -59,6 +62,7 @@ exits quickly and swiftly displays web pages.
%patch2 -p1
%patch3 -p1
%patch4 -p1
%patch5 -p1
%{!?_pkgdocdir: %global _pkgdocdir %{_docdir}/%{name}-%{version}}
sed -e "s,^HELPFILE:.*,HELPFILE:file://localhost%{_pkgdocdir}/lynx_help/lynx_help_main.html,g" -i lynx.cfg
@ -135,6 +139,9 @@ EOF
%config(noreplace,missingok) %{_sysconfdir}/lynx-site.cfg
%changelog
* Tue Aug 31 2021 Kamil Dudka <kdudka@redhat.com> - 2.8.9-4
- fix disclosure of HTTP auth credentials via SNI data (CVE-2021-38165)
* Thu Nov 08 2018 Kamil Dudka <kdudka@redhat.com> - 2.8.9-2
- fix bugs detected by static analysis (#1602612)