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authorGraham Christensen <graham@grahamc.com>2017-01-25 07:23:49 -0500
committerGraham Christensen <graham@grahamc.com>2017-01-25 07:24:19 -0500
commit04ae7febc80a165765a9035234e962289a4f6d14 (patch)
tree4b485ab87f341af43d2403ff496e8e1328c99d98 /pkgs/applications/version-management/cvs/CVE-2012-0804.patch
parent87a3ee0c4055f23952d74f8a3b6573d6218016b9 (diff)
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cvs: patch against CVE-2012-0804 (heap overflow)
Diffstat (limited to 'pkgs/applications/version-management/cvs/CVE-2012-0804.patch')
-rw-r--r--pkgs/applications/version-management/cvs/CVE-2012-0804.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/pkgs/applications/version-management/cvs/CVE-2012-0804.patch b/pkgs/applications/version-management/cvs/CVE-2012-0804.patch
new file mode 100644
index 000000000000..cd2b324729fb
--- /dev/null
+++ b/pkgs/applications/version-management/cvs/CVE-2012-0804.patch
@@ -0,0 +1,16 @@
+diff --git a/src/client.c b/src/client.c
+index 751406b..b45d89c 100644
+--- a/src/client.c
++++ b/src/client.c
+@@ -3558,9 +3558,9 @@ connect_to_pserver (cvsroot_t *root, struct buffer **to_server_p,
+          * code.
+          */
+ 	read_line_via (from_server, to_server, &read_buf);
+-	sscanf (read_buf, "%s %d", write_buf, &codenum);
++	count = sscanf (read_buf, "%*s %d", &codenum);
+
+-	if ((codenum / 100) != 2)
++	if (count != 1 || (codenum / 100) != 2)
+ 	    error (1, 0, "proxy server %s:%d does not support http tunnelling",
+ 		   root->proxy_hostname, proxy_port_number);
+ 	free (read_buf);