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authorSona Sarmadi <sona.sarmadi@enea.com>2015-07-30 13:48:55 +0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-09-01 21:27:51 +0100
commit18a01db3f2430095a4e6966aed5afd738dbc112e (patch)
tree64ee9c52551aa59411d161b9d598d4c4ad01cceb
parentd66a45c52200f73e67ebb3e6e447907bb3334319 (diff)
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bind9.9.5: CVE-2015-5477
Fixed a flaw in the way BIND handled requests for TKEY DNS resource records. References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-5477 https://kb.isc.org/article/AA-01272 Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta/recipes-connectivity/bind/bind/bind9_9_5-CVE-2015-5477.patch45
-rw-r--r--meta/recipes-connectivity/bind/bind_9.9.5.bb1
2 files changed, 46 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/bind/bind/bind9_9_5-CVE-2015-5477.patch b/meta/recipes-connectivity/bind/bind/bind9_9_5-CVE-2015-5477.patch
new file mode 100644
index 0000000..896272a
--- /dev/null
+++ b/meta/recipes-connectivity/bind/bind/bind9_9_5-CVE-2015-5477.patch
@@ -0,0 +1,45 @@
+From dbb064aa7972ef918d9a235b713108a4846cbb62 Mon Sep 17 00:00:00 2001
+From: Mark Andrews <marka@isc.org>
+Date: Tue, 14 Jul 2015 14:48:42 +1000
+Subject: [PATCH] 4165. [bug] An failure to reset a value to NULL
+ in tkey.c could result in an assertion failure.
+ (CVE-2015-5477) [RT #40046]
+
+Upstream-Status: Backport
+[CHANGES file has been edited manually to add CVE-2015-5477 and
+an already applied CVE (CVE-2014-8500)].
+
+Referenc: https://kb.isc.org/article/AA-01272
+
+Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
+
+diff -ruN a/CHANGES b/CHANGES
+--- a/CHANGES 2014-01-27 19:58:24.000000000 +0100
++++ b/CHANGES 2015-07-30 11:03:18.871670769 +0200
+@@ -1,4 +1,15 @@
+ --- 9.9.5 released ---
++4165. [security] An failure to reset a value to NULL in tkey.c could
++ result in an assertion failure. (CVE-2015-5477)
++ [RT #40046]
++
++4006. [security] A flaw in delegation handling could be exploited
++ to put named into an infinite loop. This has
++ been addressed by placing limits on the number
++ of levels of recursion named will allow (default 7),
++ and the number of iterative queries that it will
++ send (default 50) before terminating a recursive
++ query (CVE-2014-8500).
+
+ --- 9.9.5rc2 released ---
+
+diff -ruN a/lib/dns/tkey.c b/lib/dns/tkey.c
+--- a/lib/dns/tkey.c 2014-01-27 19:58:24.000000000 +0100
++++ b/lib/dns/tkey.c 2015-07-30 10:58:30.647945942 +0200
+@@ -650,6 +650,7 @@
+ * Try the answer section, since that's where Win2000
+ * puts it.
+ */
++ name = NULL;
+ if (dns_message_findname(msg, DNS_SECTION_ANSWER, qname,
+ dns_rdatatype_tkey, 0, &name,
+ &tkeyset) != ISC_R_SUCCESS) {
diff --git a/meta/recipes-connectivity/bind/bind_9.9.5.bb b/meta/recipes-connectivity/bind/bind_9.9.5.bb
index 8e04f8a..e206cc4 100644
--- a/meta/recipes-connectivity/bind/bind_9.9.5.bb
+++ b/meta/recipes-connectivity/bind/bind_9.9.5.bb
@@ -18,6 +18,7 @@ SRC_URI = "ftp://ftp.isc.org/isc/bind9/${PV}/${BPN}-${PV}.tar.gz \
file://bind9 \
file://init.d-add-support-for-read-only-rootfs.patch \
file://bind9_9_5-CVE-2014-8500.patch \
+ file://bind9_9_5-CVE-2015-5477.patch \
"
SRC_URI[md5sum] = "e676c65cad5234617ee22f48e328c24e"