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-rw-r--r--php-5.4.16-CVE-2013-6420.patch90
1 files changed, 90 insertions, 0 deletions
diff --git a/php-5.4.16-CVE-2013-6420.patch b/php-5.4.16-CVE-2013-6420.patch
new file mode 100644
index 0000000..df64151
--- /dev/null
+++ b/php-5.4.16-CVE-2013-6420.patch
@@ -0,0 +1,90 @@
+diff -up php-5.4.16/ext/openssl/openssl.c.cve6420 php-5.4.16/ext/openssl/openssl.c
+--- php-5.4.16/ext/openssl/openssl.c.cve6420 2013-12-06 07:05:06.870106576 +0100
++++ php-5.4.16/ext/openssl/openssl.c 2013-12-06 07:05:06.872106575 +0100
+@@ -656,18 +656,28 @@ static time_t asn1_time_to_time_t(ASN1_U
+ char * thestr;
+ long gmadjust = 0;
+
+- if (timestr->length < 13) {
++ if (ASN1_STRING_type(timestr) != V_ASN1_UTCTIME) {
++ php_error_docref(NULL TSRMLS_CC, E_WARNING, "illegal ASN1 data type for timestamp");
++ return (time_t)-1;
++ }
++
++ if (ASN1_STRING_length(timestr) != strlen(ASN1_STRING_data(timestr))) {
++ php_error_docref(NULL TSRMLS_CC, E_WARNING, "illegal length in timestamp");
++ return (time_t)-1;
++ }
++
++ if (ASN1_STRING_length(timestr) < 13) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "extension author too lazy to parse %s correctly", timestr->data);
+ return (time_t)-1;
+ }
+
+- strbuf = estrdup((char *)timestr->data);
++ strbuf = estrdup((char *)ASN1_STRING_data(timestr));
+
+ memset(&thetime, 0, sizeof(thetime));
+
+ /* we work backwards so that we can use atoi more easily */
+
+- thestr = strbuf + timestr->length - 3;
++ thestr = strbuf + ASN1_STRING_length(timestr) - 3;
+
+ thetime.tm_sec = atoi(thestr);
+ *thestr = '\0';
+diff -up php-5.4.16/ext/openssl/tests/cve-2013-6420.crt.cve6420 php-5.4.16/ext/openssl/tests/cve-2013-6420.crt
+--- php-5.4.16/ext/openssl/tests/cve-2013-6420.crt.cve6420 2013-12-06 07:05:06.872106575 +0100
++++ php-5.4.16/ext/openssl/tests/cve-2013-6420.crt 2013-12-06 07:05:06.872106575 +0100
+@@ -0,0 +1,29 @@
++-----BEGIN CERTIFICATE-----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++-----END CERTIFICATE-----
++
++
+diff -up php-5.4.16/ext/openssl/tests/cve-2013-6420.phpt.cve6420 php-5.4.16/ext/openssl/tests/cve-2013-6420.phpt
+--- php-5.4.16/ext/openssl/tests/cve-2013-6420.phpt.cve6420 2013-12-06 07:05:06.872106575 +0100
++++ php-5.4.16/ext/openssl/tests/cve-2013-6420.phpt 2013-12-06 07:05:06.872106575 +0100
+@@ -0,0 +1,18 @@
++--TEST--
++CVE-2013-6420
++--SKIPIF--
++<?php
++if (!extension_loaded("openssl")) die("skip");
++?>
++--FILE--
++<?php
++$crt = substr(__FILE__, 0, -4).'.crt';
++$info = openssl_x509_parse("file://$crt");
++var_dump($info['issuer']['emailAddress'], $info["validFrom_time_t"]);
++?>
++Done
++--EXPECTF--
++%s openssl_x509_parse(): illegal ASN1 data type for timestamp in %s/cve-2013-6420.php on line 3
++string(27) "stefan.esser@sektioneins.de"
++int(-1)
++Done