Add djbdns from portage.

[mjo-overlay.git] / net-dns / djbdns / files / CVE2009-0858_0001-check-response-domain-name-length.patch

diff --git a/net-dns/djbdns/files/CVE2009-0858_0001-check-response-domain-name-length.patch b/net-dns/djbdns/files/CVE2009-0858_0001-check-response-domain-name-length.patch
new file mode 100644 (file)
index 0000000..23d8e9f
--- /dev/null
+++ b/net-dns/djbdns/files/CVE2009-0858_0001-check-response-domain-name-length.patch
@@ -0,0 +1,11 @@
+--- a/response.c
++++ b/response.c
+@@ -34,7 +34,7 @@ int response_addname(const char *d)
+         uint16_pack_big(buf,49152 + name_ptr[i]);
+         return response_addbytes(buf,2);
+       }
+-    if (dlen <= 128)
++    if ((dlen <= 128) && (response_len < 16384))
+       if (name_num < NAMES) {
+       byte_copy(name[name_num],dlen,d);
+       name_ptr[name_num] = response_len;