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From 29b3876a0aad27a65e853fd0be4bdc7647dee444 Mon Sep 17 00:00:00 2001
From: "Christoph M. Becker" <cmbecker69@gmx.de>
Date: Wed, 18 Mar 2020 10:57:42 +0100
Subject: [PATCH] Fix #78876: Long variables cause OOM and temp files are not
cleaned
We use the proper type for size calculations, which is `size_t`.
(cherry picked from commit 3c8582ca4b8e84e5647220b647914876d2c3b124)
---
main/rfc1867.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/main/rfc1867.c b/main/rfc1867.c
index 14ffbea9f4..1742b9c0a9 100644
--- a/main/rfc1867.c
+++ b/main/rfc1867.c
@@ -616,7 +616,7 @@ 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;
@@ -655,7 +655,7 @@ static int multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes
self->buf_begin += len;
}
- return (int)len;
+ return len;
}
/*
@@ -665,7 +665,7 @@ 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);
From f1a89efe27650b62d58fceb77252480b19da6555 Mon Sep 17 00:00:00 2001
From: Stanislav Malyshev <stas@php.net>
Date: Mon, 11 May 2020 14:28:51 -0700
Subject: [PATCH] Update NEWS
(cherry picked from commit b4afd21428e09133228fd84bf048157526c2c705)
---
NEWS | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/NEWS b/NEWS
index cc1e992229..19fbb3adf2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,14 @@
PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+Backported from 7.2.31
+
+- 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)
+
Backported from 7.2.30
- Standard:
|
