Fix Heap-Use-After-Free in sapi_read_post_data Processing in CLI SAPI InterfaceHEADmaster

  GHSA-4w77-75f9-2c8w
Fix OOB access in ldap_escape
  CVE-2024-8932
Fix Integer overflow in the dblib/firebird quoter causing OOB writes
  CVE-2024-11236
Fix Configuring a proxy in a stream context might allow for CRLF injection in URIs
  CVE-2024-11234
Fix Single byte overread with convert.quoted-printable-decode filter
  CVE-2024-11233

1 files changed, 147 insertions, 0 deletions

diff --git a/php-cve-2024-11236.patch b/php-cve-2024-11236.patch
new file mode 100644
index 0000000..277b20a
--- /dev/null
+++ b/php-cve-2024-11236.patch
@@ -0,0 +1,147 @@
+From 5e7cd3e7ed7c894550ca35514708ffe1874a31ad Mon Sep 17 00:00:00 2001
+From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
+Date: Thu, 24 Oct 2024 22:02:17 +0200
+Subject: [PATCH 1/8] Fix GHSA-5hqh-c84r-qjcv: Integer overflow in the dblib
+ quoter causing OOB writes
+
+(cherry picked from commit d9baa9fed8c3ba692a36b388c0c7762e5102e2e0)
+(cherry picked from commit 5d9e54065ed18c51e4f25d8900635f90810c7394)
+(cherry picked from commit 97546df8d6900b115536c17af9213f1da837b82e)
+---
+ ext/pdo_dblib/dblib_driver.c                 |  8 ++++++-
+ ext/pdo_dblib/tests/GHSA-5hqh-c84r-qjcv.phpt | 24 ++++++++++++++++++++
+ 2 files changed, 31 insertions(+), 1 deletion(-)
+ create mode 100644 ext/pdo_dblib/tests/GHSA-5hqh-c84r-qjcv.phpt
+
+diff --git a/ext/pdo_dblib/dblib_driver.c b/ext/pdo_dblib/dblib_driver.c
+index b9277a30e3..b4c65aa4ee 100644
+--- a/ext/pdo_dblib/dblib_driver.c
++++ b/ext/pdo_dblib/dblib_driver.c
+@@ -154,6 +154,7 @@ static int dblib_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unqu
+ 
+ 	size_t i;
+ 	char * q;
++	size_t extralen = 0;
+ 	*quotedlen = 0;
+ 
+ 	if (H->assume_national_character_set_strings) {
+@@ -168,7 +169,7 @@ static int dblib_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unqu
+ 
+ 	/* Detect quoted length, adding extra char for doubled single quotes */
+ 	for (i = 0; i < unquotedlen; i++) {
+-		if (unquoted[i] == '\'') ++*quotedlen;
++		if (unquoted[i] == '\'') ++extralen;
+ 		++*quotedlen;
+ 	}
+ 
+@@ -176,6 +177,11 @@ static int dblib_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unqu
+ 	if (use_national_character_set) {
+ 		++*quotedlen; /* N prefix */
+ 	}
++	if (UNEXPECTED(*quotedlen > ZSTR_MAX_LEN - extralen)) {
++		return 0;
++	}
++
++	*quotedlen += extralen;
+ 	q = *quoted = emalloc(*quotedlen + 1); /* Add byte for terminal null */
+ 	if (use_national_character_set) {
+ 		*q++ = 'N';
+diff --git a/ext/pdo_dblib/tests/GHSA-5hqh-c84r-qjcv.phpt b/ext/pdo_dblib/tests/GHSA-5hqh-c84r-qjcv.phpt
+new file mode 100644
+index 0000000000..431c61951e
+--- /dev/null
++++ b/ext/pdo_dblib/tests/GHSA-5hqh-c84r-qjcv.phpt
+@@ -0,0 +1,24 @@
++--TEST--
++GHSA-5hqh-c84r-qjcv (Integer overflow in the dblib quoter causing OOB writes)
++--EXTENSIONS--
++pdo_dblib
++--SKIPIF--
++<?php
++if (PHP_INT_SIZE != 4) die("skip for 32bit platforms only");
++if (PHP_OS_FAMILY === "Windows") die("skip not for Windows because the virtual address space for application is only 2GiB");
++if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
++require __DIR__ . '/config.inc';
++getDbConnection();
++?>
++--INI--
++memory_limit=-1
++--FILE--
++<?php
++
++require __DIR__ . '/config.inc';
++$db = getDbConnection();
++var_dump($db->quote(str_repeat("'", 2147483646)));
++
++?>
++--EXPECT--
++bool(false)
+-- 
+2.47.0
+
+From 72d4c4e435544c2d87d634188d480099345b601b Mon Sep 17 00:00:00 2001
+From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
+Date: Thu, 24 Oct 2024 22:02:36 +0200
+Subject: [PATCH 2/8] Fix GHSA-5hqh-c84r-qjcv: Integer overflow in the firebird
+ quoter causing OOB writes
+
+(cherry picked from commit 69c5f68fdc3deed9ebce2cc44b4bf5e0c47cd28f)
+(cherry picked from commit b4f73be75dbdde970a18cc7a636898b10400fb3f)
+(cherry picked from commit 0530cbfe5c3044537de52d8382eba5d69dbac726)
+---
+ ext/pdo_firebird/firebird_driver.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/ext/pdo_firebird/firebird_driver.c b/ext/pdo_firebird/firebird_driver.c
+index e2c5ea915a..9ebafe6957 100644
+--- a/ext/pdo_firebird/firebird_driver.c
++++ b/ext/pdo_firebird/firebird_driver.c
+@@ -243,7 +243,7 @@ free_statement:
+ static int firebird_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t unquotedlen, /* {{{ */
+ 	char **quoted, size_t *quotedlen, enum pdo_param_type paramtype)
+ {
+-	int qcount = 0;
++	size_t qcount = 0;
+ 	char const *co, *l, *r;
+ 	char *c;
+ 
+@@ -258,6 +258,10 @@ static int firebird_handle_quoter(pdo_dbh_t *dbh, const char *unquoted, size_t u
+ 	/* count the number of ' characters */
+ 	for (co = unquoted; (co = strchr(co,'\'')); qcount++, co++);
+ 
++	if (UNEXPECTED(unquotedlen + 2 > ZSTR_MAX_LEN - qcount)) {
++		return 0;
++	}
++
+ 	*quotedlen = unquotedlen + qcount + 2;
+ 	*quoted = c = emalloc(*quotedlen+1);
+ 	*c++ = '\'';
+-- 
+2.47.0
+
+From 37056ad634d9c44bac0d6c8e730eafaec1344840 Mon Sep 17 00:00:00 2001
+From: Remi Collet <remi@remirepo.net>
+Date: Fri, 22 Nov 2024 15:24:16 +0100
+Subject: [PATCH 3/8] backport ZSTR_MAX_LEN
+
+---
+ Zend/zend_string.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/Zend/zend_string.h b/Zend/zend_string.h
+index 396b63b266..8ef979f37e 100644
+--- a/Zend/zend_string.h
++++ b/Zend/zend_string.h
+@@ -76,6 +76,9 @@ END_EXTERN_C()
+ 
+ #define _ZSTR_STRUCT_SIZE(len) (_ZSTR_HEADER_SIZE + len + 1)
+ 
++#define ZSTR_MAX_OVERHEAD (ZEND_MM_ALIGNED_SIZE(_ZSTR_HEADER_SIZE + 1))
++#define ZSTR_MAX_LEN (SIZE_MAX - ZSTR_MAX_OVERHEAD)
++
+ #define ZSTR_ALLOCA_ALLOC(str, _len, use_heap) do { \
+ 	(str) = (zend_string *)do_alloca(ZEND_MM_ALIGNED_SIZE_EX(_ZSTR_STRUCT_SIZE(_len), 8), (use_heap)); \
+ 	GC_SET_REFCOUNT(str, 1); \
+-- 
+2.47.0
+