From 2f55d6bd308ea61975558c2469ae349dba297e89 Mon Sep 17 00:00:00 2001
From: Robert Yang <liezhi.yang@windriver.com>
Date: Sat, 22 Feb 2014 14:35:59 +0800
Subject: [PATCH] Fix CVE-2013-0211

This patch comes from:https://github.com/libarchive/libarchive/commit/22531545514043e04633e1c015c7540b9de9dbe4

Upstream-Status: Backport

Signed-off-by: Baogen shang <baogen.shang@windriver.com>

Update the patch because of uprev on 20140222

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
---
 libarchive/archive_write.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libarchive/archive_write.c b/libarchive/archive_write.c
index a3d1a33..a323588 100644
--- a/libarchive/archive_write.c
+++ b/libarchive/archive_write.c
@@ -671,8 +671,12 @@ static ssize_t
 _archive_write_data(struct archive *_a, const void *buff, size_t s)
 {
 	struct archive_write *a = (struct archive_write *)_a;
+	const size_t max_write = INT_MAX;
 	archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
 	    ARCHIVE_STATE_DATA, "archive_write_data");
+	/* In particular, this catches attempts to pass negative values. */
+	if (s > max_write)
+		s = max_write;
 	archive_clear_error(&a->archive);
 	return ((a->format_write_data)(a, buff, s));
 }
-- 
1.8.2.1