pyrox.dev
Merge pull request #31365 from andir/fix-cvs-CVE-2017-12836
cvs: fix CVE-2017-12836
authored by Tim Steinbach and committed by GitHub cbd458a1 5b84cdfd
+29
pkgs/applications/version-management/cvs/CVE-2017-12836.patch
+29
pkgs/applications/version-management/cvs/CVE-2017-12836.patch
···
1
+
--- a/src/rsh-client.c.orig 2005-10-02 17:17:21.000000000 +0200
2
+
+++ b/src/rsh-client.c 2017-11-07 16:56:06.957370469 +0100
3
+
@@ -53,7 +53,7 @@
4
+
char *cvs_server = (root->cvs_server != NULL
5
+
? root->cvs_server : getenv ("CVS_SERVER"));
6
+
int i = 0;
7
+
- /* This needs to fit "rsh", "-b", "-l", "USER", "host",
8
+
+ /* This needs to fit "rsh", "-b", "-l", "USER", "--", "host",
9
+
"cmd (w/ args)", and NULL. We leave some room to grow. */
10
+
char *rsh_argv[10];
11
+
12
+
@@ -97,6 +97,9 @@
13
+
rsh_argv[i++] = root->username;
14
+
}
15
+
16
+
+ /* Only non-option arguments from here. (CVE-2017-12836) */
17
+
+ rsh_argv[i++] = "--";
18
+
+
19
+
rsh_argv[i++] = root->hostname;
20
+
rsh_argv[i++] = cvs_server;
21
+
rsh_argv[i++] = "server";
22
+
@@ -171,6 +174,7 @@
23
+
*p++ = root->username;
24
+
}
25
+
26
+
+ *p++ = "--";
27
+
*p++ = root->hostname;
28
+
*p++ = command;
29
+
*p++ = NULL;