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authorZhixiong Chi <zhixiong.chi@windriver.com>2018-09-18 01:46:17 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-09-20 05:41:25 -0700
commitb76903b4b7bfec71be0a8a14e2cab4e2ec852222 (patch)
tree0fb781dae27837ea788d5cc6b7746aaa42017cc3 /meta/recipes-support/curl
parent68f82ceb289149885eb0b04547cb4f79a680183b (diff)
downloadopenembedded-core-b76903b4b7bfec71be0a8a14e2cab4e2ec852222.tar.gz
openembedded-core-b76903b4b7bfec71be0a8a14e2cab4e2ec852222.tar.bz2
openembedded-core-b76903b4b7bfec71be0a8a14e2cab4e2ec852222.zip
curl: CVE-2018-14618
Backport the CVE patch from the upstream https://github.com/curl/curl/commit/57d299a499155d4b327e341c6024e293b0418243.patch https://curl.haxx.se/docs/CVE-2018-14618.html https://nvd.nist.gov/vuln/detail/CVE-2018-14618 Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-support/curl')
-rw-r--r--meta/recipes-support/curl/curl/CVE-2018-14618.patch37
-rw-r--r--meta/recipes-support/curl/curl_7.61.0.bb1
2 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2018-14618.patch b/meta/recipes-support/curl/curl/CVE-2018-14618.patch
new file mode 100644
index 0000000000..db07b436d3
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2018-14618.patch
@@ -0,0 +1,37 @@
+From 57d299a499155d4b327e341c6024e293b0418243 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel@haxx.se>
+Date: Mon, 13 Aug 2018 10:35:52 +0200
+Subject: [PATCH] Curl_ntlm_core_mk_nt_hash: return error on too long password
+
+... since it would cause an integer overflow if longer than (max size_t
+/ 2).
+
+This is CVE-2018-14618
+
+Bug: https://curl.haxx.se/docs/CVE-2018-14618.html
+Closes #2756
+Reported-by: Zhaoyang Wu
+
+CVE: CVE-2018-14618
+Upstream-Status: Backport
+Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
+---
+ lib/curl_ntlm_core.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/lib/curl_ntlm_core.c b/lib/curl_ntlm_core.c
+index e27cab353c..922e85a926 100644
+--- a/lib/curl_ntlm_core.c
++++ b/lib/curl_ntlm_core.c
+@@ -557,8 +557,11 @@ CURLcode Curl_ntlm_core_mk_nt_hash(struct Curl_easy *data,
+ unsigned char *ntbuffer /* 21 bytes */)
+ {
+ size_t len = strlen(password);
+- unsigned char *pw = len ? malloc(len * 2) : strdup("");
++ unsigned char *pw;
+ CURLcode result;
++ if(len > SIZE_T_MAX/2) /* avoid integer overflow */
++ return CURLE_OUT_OF_MEMORY;
++ pw = len ? malloc(len * 2) : strdup("");
+ if(!pw)
+ return CURLE_OUT_OF_MEMORY;
diff --git a/meta/recipes-support/curl/curl_7.61.0.bb b/meta/recipes-support/curl/curl_7.61.0.bb
index cabfcffc62..4f408d2aaa 100644
--- a/meta/recipes-support/curl/curl_7.61.0.bb
+++ b/meta/recipes-support/curl/curl_7.61.0.bb
@@ -7,6 +7,7 @@ LIC_FILES_CHKSUM = "file://COPYING;beginline=8;md5=3a34942f4ae3fbf1a303160714e66
SRC_URI = "http://curl.haxx.se/download/curl-${PV}.tar.bz2 \
file://0001-replace-krb5-config-with-pkg-config.patch \
+ file://CVE-2018-14618.patch \
"
SRC_URI[md5sum] = "31d0a9f48dc796a7db351898a1e5058a"