diff options
| author | Andy Walsh <andy.walsh44+github@gmail.com> | 2019-03-27 13:18:26 +0100 |
|---|---|---|
| committer | Andy Walsh <andy.walsh44+github@gmail.com> | 2019-03-27 13:18:26 +0100 |
| commit | 9dafa4324c0f2fdbb3d48136cb9617cc2c0d9f44 (patch) | |
| tree | adfd154c2fcd6a391a6fefea8c5d515943a8adc4 /net/rpcbind/patches | |
| parent | 4f1e48001fcfb7127b2756308ed0ab39fb83c989 (diff) | |
rpcbind: fix warmstart option, CVE-2017-8779
* always build with warmstart options
* fix CVE-2017-8779
Signed-off-by: Andy Walsh <andy.walsh44+github@gmail.com>
Diffstat (limited to 'net/rpcbind/patches')
| -rw-r--r-- | net/rpcbind/patches/001-CVE-2017-8779-dos-via-memory-consumption.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/rpcbind/patches/001-CVE-2017-8779-dos-via-memory-consumption.patch b/net/rpcbind/patches/001-CVE-2017-8779-dos-via-memory-consumption.patch new file mode 100644 index 000000000..d8137d3c9 --- /dev/null +++ b/net/rpcbind/patches/001-CVE-2017-8779-dos-via-memory-consumption.patch @@ -0,0 +1,29 @@ +Submitted By: Ken Moffat <ken at linuxfromscratch dot org> +Date: 2017-05-29 +Initial Package Version: 0.2.4 (also affects earlier versions) +Upstream Status: Unknown +Origin: Guido Vranken +Description: Fixes CVE-2017-8779 (DOS by remote attackers - memory consumption +without subsequent free). + +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)); + } + + /* |