summaryrefslogtreecommitdiffstats
path: root/meta/recipes-support/curl/curl/CVE-2016-8617.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-support/curl/curl/CVE-2016-8617.patch')
-rw-r--r--meta/recipes-support/curl/curl/CVE-2016-8617.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2016-8617.patch b/meta/recipes-support/curl/curl/CVE-2016-8617.patch
new file mode 100644
index 0000000..d16c2f5
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2016-8617.patch
@@ -0,0 +1,28 @@
1From efd24d57426bd77c9b5860e6b297904703750412 Mon Sep 17 00:00:00 2001
2From: Daniel Stenberg <daniel@haxx.se>
3Date: Wed, 28 Sep 2016 00:05:12 +0200
4Subject: [PATCH] base64: check for integer overflow on large input
5
6CVE: CVE-2016-8617
7Upstream-Status: Backport
8
9Bug: https://curl.haxx.se/docs/adv_20161102C.html
10Reported-by: Cure53
11
12Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
13---
14diff -ruN a/lib/base64.c b/lib/base64.c
15--- a/lib/base64.c 2016-02-03 00:02:43.000000000 +0100
16+++ b/lib/base64.c 2016-11-07 09:22:07.918167530 +0100
17@@ -190,6 +190,11 @@
18 if(0 == insize)
19 insize = strlen(indata);
20
21+#if SIZEOF_SIZE_T == 4
22+ if(insize > UINT_MAX/4)
23+ return CURLE_OUT_OF_MEMORY;
24+#endif
25+
26 base64data = output = malloc(insize*4/3+4);
27 if(NULL == output)
28 return CURLE_OUT_OF_MEMORY;