diff options
author | Christoph M. Becker <cmbecker69@gmx.de> | 2020-03-18 10:57:42 +0100 |
---|---|---|
committer | Christoph M. Becker <cmbecker69@gmx.de> | 2020-05-12 09:01:18 +0200 |
commit | 8fd927768991df88df0c338b2b7c29e490392430 (patch) | |
tree | 9cf9c3f03502f4e2345405b47808b34f80dcdfd8 | |
parent | c71416cba2ad7b596233e3c0da117a90a2e78bbf (diff) | |
download | php-git-php-7.3.18.tar.gz |
Fix #78876: Long variables cause OOM and temp files are not cleanedphp-7.3.18PHP-7.3.18
We use the proper type for size calculations, which is `size_t`.
(cherry picked from commit 3c8582ca4b8e84e5647220b647914876d2c3b124)
-rw-r--r-- | NEWS | 2 | ||||
-rw-r--r-- | main/rfc1867.c | 6 |
2 files changed, 5 insertions, 3 deletions
@@ -5,6 +5,8 @@ PHP NEWS - Core: . Fixed bug #78875 (Long filenames cause OOM and temp files are not cleaned). (CVE-2019-11048) (cmb) + . Fixed bug #78876 (Long variables in multipart/form-data cause OOM and temp + files are not cleaned). (CVE-2019-11048) (cmb) . Fixed bug #79434 (PHP 7.3 and PHP-7.4 crash with NULL-pointer dereference on !CS constant). (Nikita) . Fixed bug #79477 (casting object into array creates references). (Nikita) diff --git a/main/rfc1867.c b/main/rfc1867.c index 617a94d0ef..3f91fe6fb4 100644 --- a/main/rfc1867.c +++ b/main/rfc1867.c @@ -614,7 +614,7 @@ static void *php_ap_memstr(char *haystack, int haystacklen, char *needle, int ne } /* read until a boundary condition */ -static int multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes, int *end) +static size_t multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes, int *end) { size_t len, max; char *bound; @@ -653,7 +653,7 @@ static int multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes self->buf_begin += len; } - return (int)len; + return len; } /* @@ -663,7 +663,7 @@ static int multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes static char *multipart_buffer_read_body(multipart_buffer *self, size_t *len) { char buf[FILLUNIT], *out=NULL; - int total_bytes=0, read_bytes=0; + size_t total_bytes=0, read_bytes=0; while((read_bytes = multipart_buffer_read(self, buf, sizeof(buf), NULL))) { out = erealloc(out, total_bytes + read_bytes + 1); |