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-rw-r--r--php-bug79699.patch142
-rw-r--r--php.spec14
2 files changed, 150 insertions, 6 deletions
diff --git a/php-bug79699.patch b/php-bug79699.patch
new file mode 100644
index 0000000..b37cbbf
--- /dev/null
+++ b/php-bug79699.patch
@@ -0,0 +1,142 @@
+From 33a0a05b0995907eb1b2b922676ab765ac6fcac2 Mon Sep 17 00:00:00 2001
+From: Stanislav Malyshev <stas@php.net>
+Date: Sun, 20 Sep 2020 18:08:55 -0700
+Subject: [PATCH] Do not decode cookie names anymore
+
+(cherry picked from commit 6559fe912661ca5ce5f0eeeb591d928451428ed0)
+---
+ main/php_variables.c | 8 ++++++--
+ tests/basic/022.phpt | 10 +++++++---
+ tests/basic/023.phpt | 4 +++-
+ tests/basic/bug79699.phpt | 22 ++++++++++++++++++++++
+ 4 files changed, 38 insertions(+), 6 deletions(-)
+ create mode 100644 tests/basic/bug79699.phpt
+
+diff --git a/main/php_variables.c b/main/php_variables.c
+index d3cfb7f737..50ecc663bd 100644
+--- a/main/php_variables.c
++++ b/main/php_variables.c
+@@ -464,7 +464,9 @@ SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data)
+ size_t new_val_len;
+
+ *val++ = '\0';
+- php_url_decode(var, strlen(var));
++ if (arg != PARSE_COOKIE) {
++ php_url_decode(var, strlen(var));
++ }
+ val_len = php_url_decode(val, strlen(val));
+ val = estrndup(val, val_len);
+ if (sapi_module.input_filter(arg, var, &val, val_len, &new_val_len)) {
+@@ -475,7 +477,9 @@ SAPI_API SAPI_TREAT_DATA_FUNC(php_default_treat_data)
+ size_t val_len;
+ size_t new_val_len;
+
+- php_url_decode(var, strlen(var));
++ if (arg != PARSE_COOKIE) {
++ php_url_decode(var, strlen(var));
++ }
+ val_len = 0;
+ val = estrndup("", val_len);
+ if (sapi_module.input_filter(arg, var, &val, val_len, &new_val_len)) {
+diff --git a/tests/basic/022.phpt b/tests/basic/022.phpt
+index 0ab70d4be7..bd1db13701 100644
+--- a/tests/basic/022.phpt
++++ b/tests/basic/022.phpt
+@@ -10,7 +10,7 @@ cookie1=val1 ; cookie2=val2%20; cookie3=val 3.; cookie 4= value 4 %3B; cookie1=
+ var_dump($_COOKIE);
+ ?>
+ --EXPECT--
+-array(10) {
++array(12) {
+ ["cookie1"]=>
+ string(6) "val1 "
+ ["cookie2"]=>
+@@ -19,11 +19,15 @@ array(10) {
+ string(6) "val 3."
+ ["cookie_4"]=>
+ string(10) " value 4 ;"
++ ["%20cookie1"]=>
++ string(6) "ignore"
++ ["+cookie1"]=>
++ string(6) "ignore"
+ ["cookie__5"]=>
+ string(7) " value"
+- ["cookie_6"]=>
++ ["cookie%206"]=>
+ string(3) ""
+- ["cookie_7"]=>
++ ["cookie+7"]=>
+ string(0) ""
+ ["$cookie_8"]=>
+ string(0) ""
+diff --git a/tests/basic/023.phpt b/tests/basic/023.phpt
+index ca5f1dcfbb..0e2e0ac669 100644
+--- a/tests/basic/023.phpt
++++ b/tests/basic/023.phpt
+@@ -10,9 +10,11 @@ c o o k i e=value; c o o k i e= v a l u e ;;c%20o+o k+i%20e=v;name="value","valu
+ var_dump($_COOKIE);
+ ?>
+ --EXPECT--
+-array(3) {
++array(4) {
+ ["c_o_o_k_i_e"]=>
+ string(5) "value"
++ ["c%20o+o_k+i%20e"]=>
++ string(1) "v"
+ ["name"]=>
+ string(24) ""value","value",UEhQIQ=="
+ ["UEhQIQ"]=>
+diff --git a/tests/basic/bug79699.phpt b/tests/basic/bug79699.phpt
+new file mode 100644
+index 0000000000..fc3d3fedb0
+--- /dev/null
++++ b/tests/basic/bug79699.phpt
+@@ -0,0 +1,22 @@
++--TEST--
++Cookies Security Bug
++--INI--
++max_input_vars=1000
++filter.default=unsafe_raw
++--COOKIE--
++__%48ost-evil=evil; __Host-evil=good; %66oo=baz;foo=bar
++--FILE--
++<?php
++var_dump($_COOKIE);
++?>
++--EXPECT--
++array(4) {
++ ["__%48ost-evil"]=>
++ string(4) "evil"
++ ["__Host-evil"]=>
++ string(4) "good"
++ ["%66oo"]=>
++ string(3) "baz"
++ ["foo"]=>
++ string(3) "bar"
++}
+From 4248ab3d8ef089f23b93cdf979ce7a5690f8bf9d Mon Sep 17 00:00:00 2001
+From: Remi Collet <remi@remirepo.net>
+Date: Tue, 29 Sep 2020 09:11:38 +0200
+Subject: [PATCH] NEWS
+
+---
+ NEWS | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/NEWS b/NEWS
+index d826960c11..47848d24b7 100644
+--- a/NEWS
++++ b/NEWS
+@@ -1,6 +1,12 @@
+ PHP NEWS
+ |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+
++Backported from 7.2.34
++
++- Core:
++ . Fixed bug #79699 (PHP parses encoded cookie names so malicious `__Host-`
++ cookies can be sent). (CVE-2020-7070) (Stas)
++
+ Backported from 7.2.33
+
+ - Core:
diff --git a/php.spec b/php.spec
index 6e3c4d4..da48921 100644
--- a/php.spec
+++ b/php.spec
@@ -86,12 +86,7 @@
# Optional components; pass "--with mssql" etc to rpmbuild.
%global with_oci8 %{?_with_oci8:1}%{!?_with_oci8:0}
%global with_imap 1
-# until firebird available in EPEL
-%if 0%{?rhel} == 8
-%global with_interbase 0
-%else
%global with_interbase 1
-%endif
%global with_mcrypt 1
%global with_freetds 1
%global with_tidy 1
@@ -146,7 +141,7 @@
Summary: PHP scripting language for creating dynamic web sites
Name: %{?scl_prefix}php
Version: %{upver}%{?rcver:~%{rcver}}
-Release: 22%{?dist}
+Release: 23%{?dist}
# All files licensed under PHP version 3.01, except
# Zend is licensed under Zend
# TSRM is licensed under BSD
@@ -256,6 +251,7 @@ Patch242: php-bug78875.patch
Patch243: php-bug78876.patch
Patch244: php-bug79797.patch
Patch245: php-bug79877.patch
+Patch246: php-bug79699.patch
# Fixes for tests (300+)
# Factory is droped from system tzdata
@@ -1044,6 +1040,7 @@ sed -e 's/php-devel/%{?scl_prefix}php-devel/' -i scripts/phpize.in
%patch243 -p1 -b .bug78876
%patch244 -p1 -b .bug79797
%patch245 -p1 -b .bug79877
+%patch246 -p1 -b .bug79699
: ---------------------------
#exit 1
@@ -2002,6 +1999,11 @@ EOF
%changelog
+* Tue Sep 29 2020 Remi Collet <remi@remirepo.net> - 7.0.33-23
+- Core:
+ Fix #79699 PHP parses encoded cookie names so malicious `__Host-` cookies can be sent
+ CVE-2020-7070
+
* Tue Aug 4 2020 Remi Collet <remi@remirepo.net> - 7.0.33-22
- Core:
Fix #79877 getimagesize function silently truncates after a null byte