1 files changed, 37 insertions, 0 deletions

diff --git a/meta/recipes-extended/libarchive/libarchive/CVE-2017-14166.patch b/meta/recipes-extended/libarchive/libarchive/CVE-2017-14166.patch
new file mode 100644
index 0000000000..e85fec40aa
--- /dev/null
+++ b/meta/recipes-extended/libarchive/libarchive/CVE-2017-14166.patch
@@ -0,0 +1,37 @@
+libarchive-3.3.2: Fix CVE-2017-14166
+
+[No upstream tracking] -- https://github.com/libarchive/libarchive/pull/935
+
+archive_read_support_format_xar: heap-based buffer overflow in xml_data
+
+Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/fa7438a0ff4033e4741c807394a9af6207940d71]
+CVE: CVE-2017-14166
+Bug: 935
+Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
+
+diff --git a/libarchive/archive_read_support_format_xar.c b/libarchive/archive_read_support_format_xar.c
+index 7a22beb..93eeacc 100644
+--- a/libarchive/archive_read_support_format_xar.c
++++ b/libarchive/archive_read_support_format_xar.c
+@@ -1040,6 +1040,9 @@ atol10(const char *p, size_t char_cnt)
+        uint64_t l;
+        int digit;
+ 
++       if (char_cnt == 0)
++               return (0);
++
+        l = 0;
+        digit = *p - '0';
+        while (digit >= 0 && digit < 10  && char_cnt-- > 0) {
+@@ -1054,7 +1057,10 @@ atol8(const char *p, size_t char_cnt)
+ {
+        int64_t l;
+        int digit;
+-        
++
++       if (char_cnt == 0)
++               return (0);
++
+        l = 0;
+        while (char_cnt-- > 0) {
+                if (*p >= '0' && *p <= '7')