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-rw-r--r--gnu/packages/patches/rpcbind-CVE-2017-8779.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/packages/patches/rpcbind-CVE-2017-8779.patch b/gnu/packages/patches/rpcbind-CVE-2017-8779.patch
new file mode 100644
index 0000000000..6ca93ff12b
--- /dev/null
+++ b/gnu/packages/patches/rpcbind-CVE-2017-8779.patch
@@ -0,0 +1,29 @@
+Fix CVE-2017-8779:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8779
+
+Patch copied from the bug reporter's 3rd-party repository:
+
+https://github.com/guidovranken/rpcbomb/blob/master/rpcbind_patch.txt
+
+diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
+index 5862c26..e11f61b 100644
+--- a/src/rpcb_svc_com.c
++++ b/src/rpcb_svc_com.c
+@@ -48,6 +48,7 @@
+ #include <rpc/rpc.h>
+ #include <rpc/rpcb_prot.h>
+ #include <rpc/svc_dg.h>
++#include <rpc/rpc_com.h>
+ #include <netconfig.h>
+ #include <errno.h>
+ #include <syslog.h>
+@@ -432,7 +433,7 @@ rpcbproc_taddr2uaddr_com(void *arg, struct svc_req *rqstp /*__unused*/,
+ static bool_t
+ xdr_encap_parms(XDR *xdrs, struct encap_parms *epp)
+ {
+- return (xdr_bytes(xdrs, &(epp->args), (u_int *) &(epp->arglen), ~0));
++ return (xdr_bytes(xdrs, &(epp->args), (u_int *) &(epp->arglen), RPC_MAXDATASIZE));
+ }
+
+ /*