set versions for release

Backport <https://vcs.pcre.org/pcre?view=revision&revision=1638>.

NEWS

@@ -1,10 +1,27 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-?? ??? 2019, PHP 7.1.31
+29 Aug 2019, PHP 7.1.32
+
+- mbstring:
+  . Fixed CVE-2019-13224 (don't allow different encodings for onig_new_deluxe) (stas)
+
+- pcre:
+  . Fixed bug #75457 (heap use-after-free in pcrelib) (cmb)
+
+01 Aug 2019, PHP 7.1.31
 
 - SQLite:
   . Upgraded to SQLite 3.28.0. (cmb)
 
+- EXIF:
+  . Fixed bug #78256 (heap-buffer-overflow on exif_process_user_comment).
+  (CVE-2019-11042) (Stas)
+  . Fixed bug #78222 (heap-buffer-overflow on exif_scan_thumbnail).
+  (CVE-2019-11041) (Stas)
+  
+- Phar:
+  . Fixed bug #77919 (Potential UAF in Phar RSHUTDOWN). (cmb)
+
 30 May 2019, PHP 7.1.30
 
 - EXIF:

configure.in

@@ -119,8 +119,8 @@ int zend_sprintf(char *buffer, const char *format, ...);
 
 PHP_MAJOR_VERSION=7
 PHP_MINOR_VERSION=1
-PHP_RELEASE_VERSION=31
-PHP_EXTRA_VERSION="-dev"
+PHP_RELEASE_VERSION=32
+PHP_EXTRA_VERSION=""
 PHP_VERSION="$PHP_MAJOR_VERSION.$PHP_MINOR_VERSION.$PHP_RELEASE_VERSION$PHP_EXTRA_VERSION"
 PHP_VERSION_ID=`expr [$]PHP_MAJOR_VERSION \* 10000 + [$]PHP_MINOR_VERSION \* 100 + [$]PHP_RELEASE_VERSION`
 

ext/exif/exif.c

@@ -2619,7 +2619,7 @@ static int exif_process_user_comment(image_info_type *ImageInfo, char **pszInfoP
 {
 	int   a;
 	char  *decode;
-	size_t len;;
+	size_t len;
 
 	*pszEncoding = NULL;
 	/* Copy the comment */
@@ -2632,11 +2632,11 @@ static int exif_process_user_comment(image_info_type *ImageInfo, char **pszInfoP
 			/* First try to detect BOM: ZERO WIDTH NOBREAK SPACE (FEFF 16)
 			 * since we have no encoding support for the BOM yet we skip that.
 			 */
-			if (!memcmp(szValuePtr, "\xFE\xFF", 2)) {
+			if (ByteCount >=2 && !memcmp(szValuePtr, "\xFE\xFF", 2)) {
 				decode = "UCS-2BE";
 				szValuePtr = szValuePtr+2;
 				ByteCount -= 2;
-			} else if (!memcmp(szValuePtr, "\xFF\xFE", 2)) {
+			} else if (ByteCount >=2 && !memcmp(szValuePtr, "\xFF\xFE", 2)) {
 				decode = "UCS-2LE";
 				szValuePtr = szValuePtr+2;
 				ByteCount -= 2;
@@ -3498,7 +3498,7 @@ static int exif_scan_thumbnail(image_info_type *ImageInfo)
 	size_t          length=2, pos=0;
 	jpeg_sof_info   sof_info;
 
-	if (!data) {
+	if (!data || ImageInfo->Thumbnail.size < 4) {
 		return FALSE; /* nothing to do here */
 	}
 	if (memcmp(data, "\xFF\xD8\xFF", 3)) {

ext/exif/tests/bug78222.phpt

@@ -0,0 +1,11 @@
+--TEST--
+Bug #78222 (heap-buffer-overflow on exif_scan_thumbnail)
+--SKIPIF--
+<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
+--FILE--
+<?php
+exif_read_data(__DIR__."/bug78222.jpg", 'THUMBNAIL', FALSE, TRUE);
+?>
+DONE
+--EXPECTF--
+DONE

ext/exif/tests/bug78256.phpt

@@ -0,0 +1,11 @@
+--TEST--
+Bug #78256 (heap-buffer-overflow on exif_process_user_comment)
+--SKIPIF--
+<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
+--FILE--
+<?php
+@exif_read_data(__DIR__."/bug78256.jpg", 'COMMENT', FALSE, TRUE);
+?>
+DONE
+--EXPECTF--
+DONE

ext/mbstring/oniguruma/regext.c

@@ -29,6 +29,7 @@
 
 #include "regint.h"
 
+#if 0
 static void
 conv_ext0be32(const UChar* s, const UChar* end, UChar* conv)
 {
@@ -158,6 +159,7 @@ conv_encoding(OnigEncoding from, OnigEncoding to, const UChar* s, const UChar* e
 
   return ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION;
 }
+#endif
 
 extern int
 onig_new_deluxe(regex_t** reg, const UChar* pattern, const UChar* pattern_end,
@@ -169,9 +171,7 @@ onig_new_deluxe(regex_t** reg, const UChar* pattern, const UChar* pattern_end,
   if (IS_NOT_NULL(einfo)) einfo->par = (UChar* )NULL;
 
   if (ci->pattern_enc != ci->target_enc) {
-    r = conv_encoding(ci->pattern_enc, ci->target_enc, pattern, pattern_end,
-                      &cpat, &cpat_end);
-    if (r) return r;
+    return ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION;
   }
   else {
     cpat     = (UChar* )pattern;

ext/pcre/pcrelib/pcre_compile.c

@@ -483,7 +483,7 @@ static const char error_texts[] =
   "lookbehind assertion is not fixed length\0"
   "malformed number or name after (?(\0"
   "conditional group contains more than two branches\0"
-  "assertion expected after (?(\0"
+  "assertion expected after (?( or (?(?C)\0"
   "(?R or (?[+-]digits must be followed by )\0"
   /* 30 */
   "unknown POSIX class name\0"
@@ -6732,6 +6732,15 @@ for (;; ptr++)
           for (i = 3;; i++) if (!IS_DIGIT(ptr[i])) break;
           if (ptr[i] == CHAR_RIGHT_PARENTHESIS)
             tempptr += i + 1;
+
+          /* tempptr should now be pointing to the opening parenthesis of the
+          assertion condition. */
+
+          if (*tempptr != CHAR_LEFT_PARENTHESIS)
+            {
+            *errorcodeptr = ERR28;
+            goto FAILED;
+            }
           }
 
         /* For conditions that are assertions, check the syntax, and then exit

ext/pcre/tests/bug75457.phpt

@@ -0,0 +1,10 @@
+--TEST--
+Bug #75457 (heap-use-after-free in php7.0.25)
+--FILE--
+<?php
+$pattern = "/(((?(?C)0?=))(?!()0|.(?0)0)())/";
+var_dump(preg_match($pattern, "hello"));
+?>
+--EXPECTF--
+Warning: preg_match(): Compilation failed: assertion expected after (?( or (?(?C) at offset 4 in %sbug75457.php on line %d
+bool(false)

ext/phar/phar_object.c

@@ -2037,7 +2037,7 @@ static zend_object *phar_rename_archive(phar_archive_data **sphar, char *ext, ze
 	char *newname = NULL, *newpath = NULL;
 	zval ret, arg1;
 	zend_class_entry *ce;
-	char *error;
+	char *error = NULL;
 	const char *pcr_error;
 	int ext_len = ext ? strlen(ext) : 0;
 	size_t new_len, oldname_len;
@@ -2205,6 +2205,8 @@ its_ok:
 	phar_flush(phar, 0, 0, 1, &error);
 
 	if (error) {
+		zend_hash_str_del(&(PHAR_G(phar_fname_map)), newpath, phar->fname_len);
+		*sphar = NULL;
 		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0, "%s", error);
 		efree(error);
 		efree(oldpath);

ext/phar/tests/bug71488.phpt

@@ -15,4 +15,7 @@ DONE
 ?>
 --EXPECTF--
 Fatal error: Uncaught BadMethodCallException: tar-based phar "%s/bug71488.test" cannot be created, link "%s" is too long for format in %sbug71488.php:%d
-Stack trace:%A
+Stack trace:
+#0 %s(%d): PharData->decompress('test')
+#1 {main}
+  thrown in %s on line %d

main/php_version.h

@@ -2,7 +2,7 @@
 /* edit configure.in to change version number */
 #define PHP_MAJOR_VERSION 7
 #define PHP_MINOR_VERSION 1
-#define PHP_RELEASE_VERSION 31
-#define PHP_EXTRA_VERSION "-dev"
-#define PHP_VERSION "7.1.31-dev"
-#define PHP_VERSION_ID 70131
+#define PHP_RELEASE_VERSION 32
+#define PHP_EXTRA_VERSION ""
+#define PHP_VERSION "7.1.32"
+#define PHP_VERSION_ID 70132