diff -up a2ps-4.14/lib/output.c.format-security a2ps-4.14/lib/output.c

--- a2ps-4.14/lib/output.c.format-security	2007-12-29 01:58:21.000000000 +0000

+++ a2ps-4.14/lib/output.c	2014-04-03 18:24:35.259901356 +0100

@@ -525,7 +525,7 @@ output_file (struct output * out, a2ps_j

 		     expand_user_string (job, FIRST_FILE (job),

 					 (const uchar *) "Expand: requirement",

 					 (const uchar *) token));

-	output (dest, expansion);

+	output (dest, "%s", expansion);

 	continue;

       }

diff -up a2ps-4.14/lib/parseppd.y.format-security a2ps-4.14/lib/parseppd.y

--- a2ps-4.14/lib/parseppd.y.format-security	2007-12-29 01:58:21.000000000 +0000

+++ a2ps-4.14/lib/parseppd.y	2014-04-03 18:24:35.259901356 +0100

@@ -154,7 +154,7 @@ font_clause :

 void

 yyerror (const char *msg)

 {

-  error_at_line (1, 0, ppdfilename, ppdlineno, msg);

+  error_at_line (1, 0, ppdfilename, ppdlineno, "%s", msg);

 }

 /*

diff -up a2ps-4.14/lib/psgen.c.format-security a2ps-4.14/lib/psgen.c

--- a2ps-4.14/lib/psgen.c.format-security	2014-04-03 18:24:35.241901276 +0100

+++ a2ps-4.14/lib/psgen.c	2014-04-03 18:24:35.259901356 +0100

@@ -232,7 +232,7 @@ output_marker (a2ps_job * job, const cha

     default:

       *buf = '\0';

       ps_escape_char (job, cp[i], buf);

-      output (jdiv, (char *) buf);

+      output (jdiv, "%s", (char *) buf);

       break;

     }

   }

diff -up a2ps-4.14/src/parsessh.y.format-security a2ps-4.14/src/parsessh.y

--- a2ps-4.14/src/parsessh.y.format-security	2014-04-03 18:25:56.011259069 +0100

+++ a2ps-4.14/src/parsessh.y	2014-04-03 18:26:04.725297585 +0100

@@ -740,7 +740,7 @@ exception_def_opt:

 void

 yyerror (const char *msg)

 {

-  error_at_line (1, 0, sshfilename, sshlineno, msg);

+  error_at_line (1, 0, sshfilename, sshlineno, "%s", msg);

 }

 /*