From 37eeab3864b96768419ed0ee5492bca293ad003c Mon Sep 17 00:00:00 2001 From: Remi Collet Date: Tue, 14 Apr 2020 11:01:37 +0200 Subject: standard: Fix #79330 shell_exec silently truncates after a null byte Fix #79465 OOB Read in urldecode CVE-2020-7067 --- php-bug79465.patch | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 php-bug79465.patch (limited to 'php-bug79465.patch') diff --git a/php-bug79465.patch b/php-bug79465.patch new file mode 100644 index 0000000..9dd39ab --- /dev/null +++ b/php-bug79465.patch @@ -0,0 +1,58 @@ +From 3a81a8f4d47c1b628da3b3a2db433d8cc7146bba Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev +Date: Mon, 13 Apr 2020 21:07:04 -0700 +Subject: [PATCH] Fix bug #79465 - use unsigneds as indexes. + +(cherry picked from commit 9d6bf8221b05f86ce5875832f0f646c4c1f218be) +--- + ext/standard/url.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/ext/standard/url.c b/ext/standard/url.c +index 39e5b1b2c2..4cc1f77aec 100644 +--- a/ext/standard/url.c ++++ b/ext/standard/url.c +@@ -540,7 +540,7 @@ PHPAPI size_t php_url_decode(char *str, size_t len) + #ifndef CHARSET_EBCDIC + *dest = (char) php_htoi(data + 1); + #else +- *dest = os_toebcdic[(char) php_htoi(data + 1)]; ++ *dest = os_toebcdic[(unsigned char) php_htoi(data + 1)]; + #endif + data += 2; + len -= 2; +@@ -632,7 +632,7 @@ PHPAPI size_t php_raw_url_decode(char *str, size_t len) + #ifndef CHARSET_EBCDIC + *dest = (char) php_htoi(data + 1); + #else +- *dest = os_toebcdic[(char) php_htoi(data + 1)]; ++ *dest = os_toebcdic[(unsigned char) php_htoi(data + 1)]; + #endif + data += 2; + len -= 2; +From bd4a5ebe653f36ea7705fbc95a6ec4842d7f86fc Mon Sep 17 00:00:00 2001 +From: Remi Collet +Date: Tue, 14 Apr 2020 08:02:28 +0200 +Subject: [PATCH] NEWS + +--- + NEWS | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/NEWS b/NEWS +index f0bec6aa69..cc1e992229 100644 +--- a/NEWS ++++ b/NEWS +@@ -1,6 +1,12 @@ + PHP NEWS + ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| + ++Backported from 7.2.30 ++ ++- Standard: ++ . Fixed bug #79330 (shell_exec silently truncates after a null byte). (stas) ++ . Fixed bug #79465 (OOB Read in urldecode). (CVE-2020-7067) (stas) ++ + Backported from 7.2.29 + + - Core: -- cgit