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authorRicardo Wurmus <rekado@elephly.net>2019-02-06 13:03:26 +0100
committerRicardo Wurmus <rekado@elephly.net>2019-02-06 13:03:26 +0100
commitba88eea2b3a8a33ecd7fc0ec64e3917c6c2fe21d (patch)
tree75c68e44d3d76440f416552711b1a47ec83e411e /gnu/packages/patches/openssh-CVE-2018-20685.patch
parentf380f9d55e6757c242acf6c71c4a3ccfcdb066b2 (diff)
parent4aeb7f34c948f32363f2ae29c6942c6328df758c (diff)
downloadguix-patches-ba88eea2b3a8a33ecd7fc0ec64e3917c6c2fe21d.tar
guix-patches-ba88eea2b3a8a33ecd7fc0ec64e3917c6c2fe21d.tar.gz
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/packages/patches/openssh-CVE-2018-20685.patch')
-rw-r--r--gnu/packages/patches/openssh-CVE-2018-20685.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/gnu/packages/patches/openssh-CVE-2018-20685.patch b/gnu/packages/patches/openssh-CVE-2018-20685.patch
new file mode 100644
index 0000000000..463c08a9d4
--- /dev/null
+++ b/gnu/packages/patches/openssh-CVE-2018-20685.patch
@@ -0,0 +1,44 @@
+Fix CVE-2018-20685:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20685
+
+Patch copied from upstream source repository:
+
+https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2
+
+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 60682c68..4f3fdcd3 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);
+ }
+--
+2.20.1
+