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authorMinjae Kim <flowergom@gmail.com>2021-03-02 07:50:12 +0900
committerSteve Sakoman <steve@sakoman.com>2021-03-05 04:40:00 -1000
commitdcce323a1b651a875da8e51f02f015de442d7d49 (patch)
treee5c87448cd0a40017b69863db573702a082e1a1b
parent1927fb88bf484fe90b37367c3c63db2b88185bcc (diff)
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bind: fix CVE-2020-8625
BIND Operational Notification: Zone journal (.jnl) file incompatibility Upstream-Status: Backporting [https://downloads.isc.org/isc/bind9/9.16.12/patches/CVE-2020-8625.patch] CVE: CVE-2020-8625 Signed-off-by: Minjae Kim <flowergom@gmail.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r--meta/recipes-connectivity/bind/bind/CVE-2020-8625.patch17
-rw-r--r--meta/recipes-connectivity/bind/bind_9.11.22.bb1
2 files changed, 18 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/bind/bind/CVE-2020-8625.patch b/meta/recipes-connectivity/bind/bind/CVE-2020-8625.patch
new file mode 100644
index 0000000000..9078f2448e
--- /dev/null
+++ b/meta/recipes-connectivity/bind/bind/CVE-2020-8625.patch
@@ -0,0 +1,17 @@
+Upstream-Status: Backporting [https://downloads.isc.org/isc/bind9/9.16.12/patches/CVE-2020-8625.patch]
+CVE: CVE-2020-8625
+Signed-off-by: Minjae Kim <flowergom@gmail.com>
+
+diff --git a/lib/dns/spnego.c b/lib/dns/spnego.c
+index e61d1c600f2..753dc8049fa 100644
+--- a/lib/dns/spnego.c
++++ b/lib/dns/spnego.c
+@@ -848,7 +848,7 @@ der_get_oid(const unsigned char *p, size_t len, oid *data, size_t *size) {
+ return (ASN1_OVERRUN);
+ }
+
+- data->components = malloc(len * sizeof(*data->components));
++ data->components = malloc((len + 1) * sizeof(*data->components));
+ if (data->components == NULL) {
+ return (ENOMEM);
+ }
diff --git a/meta/recipes-connectivity/bind/bind_9.11.22.bb b/meta/recipes-connectivity/bind/bind_9.11.22.bb
index 3b4a299b36..e3b9cacc15 100644
--- a/meta/recipes-connectivity/bind/bind_9.11.22.bb
+++ b/meta/recipes-connectivity/bind/bind_9.11.22.bb
@@ -18,6 +18,7 @@ SRC_URI = "https://ftp.isc.org/isc/bind9/${PV}/${BPN}-${PV}.tar.gz \
file://0001-configure.in-remove-useless-L-use_openssl-lib.patch \
file://0001-named-lwresd-V-and-start-log-hide-build-options.patch \
file://0001-avoid-start-failure-with-bind-user.patch \
+ file://CVE-2020-8625.patch \
"
SRC_URI[sha256sum] = "afc6d8015006f1cabf699ff19f517bb8fd9c1811e5231f26baf51c3550262ac9"