diff options
Diffstat (limited to 'main/curl/CVE-2016-8617.patch')
-rw-r--r-- | main/curl/CVE-2016-8617.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/main/curl/CVE-2016-8617.patch b/main/curl/CVE-2016-8617.patch new file mode 100644 index 0000000000..66c7f9ac61 --- /dev/null +++ b/main/curl/CVE-2016-8617.patch @@ -0,0 +1,36 @@ +From 3599341dd611303ee9544839d30f603f606d1082 Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg <daniel@haxx.se> +Date: Wed, 28 Sep 2016 00:05:12 +0200 +Subject: [PATCH] base64: check for integer overflow on large input + +CVE-2016-8617 + +Bug: https://curl.haxx.se/docs/adv_20161102C.html +Reported-by: Cure53 +--- + lib/base64.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/lib/base64.c b/lib/base64.c +index ad25459..204a227 100644 +--- a/lib/base64.c ++++ b/lib/base64.c +@@ -188,10 +188,15 @@ static CURLcode base64_encode(const char *table64, + *outlen = 0; + + if(!insize) + insize = strlen(indata); + ++#if SIZEOF_SIZE_T == 4 ++ if(insize > UINT_MAX/4) ++ return CURLE_OUT_OF_MEMORY; ++#endif ++ + base64data = output = malloc(insize * 4 / 3 + 4); + if(!output) + return CURLE_OUT_OF_MEMORY; + + /* +-- +2.9.3 + |