commit 9004c74cf640a6a10e9fd5de3caf463ded761743 Author: Juergen Daubert <jue@jue.li> Date: Mon Jan 14 15:01:44 2019 +0100 [notify] openssh: fix for CVE-2018-20685 diff --git a/openssh/CVE-2018-20685.patch b/openssh/CVE-2018-20685.patch new file mode 100644 index 00000000..f2f1ecfc --- /dev/null +++ b/openssh/CVE-2018-20685.patch @@ -0,0 +1,33 @@ +From 6010c0303a422a9c5fa8860c061bf7105eb7f8b2 Mon Sep 17 00:00:00 2001 +From: "djm@openbsd.org" <djm@openbsd.org> +Date: Fri, 16 Nov 2018 03:03:10 +0000 +Subject: [PATCH] upstream: disallow empty incoming filename or ones that refer + to the + +current directory; based on report/patch from Harry Sintonen + +OpenBSD-Commit-ID: f27651b30eaee2df49540ab68d030865c04f6de9 +--- + scp.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/scp.c b/scp.c +index 60682c687..4f3fdcd3d 100644 +--- a/scp.c ++++ b/scp.c +@@ -1,4 +1,4 @@ +-/* $OpenBSD: scp.c,v 1.197 2018/06/01 04:31:48 dtucker Exp $ */ ++/* $OpenBSD: scp.c,v 1.198 2018/11/16 03:03:10 djm Exp $ */ + /* + * scp - secure remote copy. This is basically patched BSD rcp which + * uses ssh to do the data transfer (instead of using rcmd). +@@ -1106,7 +1106,8 @@ sink(int argc, char **argv) + SCREWUP("size out of range"); + size = (off_t)ull; + +- if ((strchr(cp, '/') != NULL) || (strcmp(cp, "..") == 0)) { ++ if (*cp == '\0' || strchr(cp, '/') != NULL || ++ strcmp(cp, ".") == 0 || strcmp(cp, "..") == 0) { + run_err("error: unexpected filename: %s", cp); + exit(1); + }