diff -Nru libproc-processtable-perl-0.45/debian/changelog libproc-processtable-perl-0.45/debian/changelog
--- libproc-processtable-perl-0.45/debian/changelog	2011-11-07 11:23:58.000000000 -0500
+++ libproc-processtable-perl-0.45/debian/changelog	2012-12-23 11:01:55.000000000 -0500
@@ -1,3 +1,12 @@
+libproc-processtable-perl (0.45-4) unstable; urgency=low
+
+  * Add 1093289-pctcpu-fix.patch
+    Fixes buffer overflow in pctcpu for up to 99 cpus 
+    Based on patch in https://rt.cpan.org/Ticket/Display.html?id=82175
+    LP: 1093289
+
+ -- Matthew L. Dailey <matthew.l.dailey@dartmouth.edu>  Sun, 23 Dec 2012 10:59:40 -0500
+
 libproc-processtable-perl (0.45-3) unstable; urgency=low
 
   [ Ansgar Burchardt ]
diff -Nru libproc-processtable-perl-0.45/debian/patches/1093289-pctcpu-fix.patch libproc-processtable-perl-0.45/debian/patches/1093289-pctcpu-fix.patch
--- libproc-processtable-perl-0.45/debian/patches/1093289-pctcpu-fix.patch	1969-12-31 19:00:00.000000000 -0500
+++ libproc-processtable-perl-0.45/debian/patches/1093289-pctcpu-fix.patch	2012-12-23 11:06:00.000000000 -0500
@@ -0,0 +1,31 @@
+Description: Fix for buffer overflow in pctcpu
+ On systems with more than 9 logical CPUs, a process can use more than 999% of
+ CPU and overflow pctcpu. This patch increases the buffer so that it will work
+ for up to 99 logical CPUs.
+Author: Matthew L. Dailey <matthew.l.dailey@dartmouth.edu>
+Bug: https://rt.cpan.org/Public/Bug/Display.html?id=82175
+Bug-Ubuntu: https://launchpad.net/bugs/1093289
+Last-Update: 2012-12-23
+
+--- libproc-processtable-perl-0.45.orig/os/Linux.h
++++ libproc-processtable-perl-0.45/os/Linux.h
+@@ -42,7 +42,7 @@ struct procstat
+ 	char			*cmndline;
+ 	char			*exec;
+ 	/* other values */
+-	char			pctcpu[sizeof("100.00")];	/* precent cpu, without '%' char */
++	char			pctcpu[sizeof("1000.00")];	/* precent cpu, without '%' char */
+ 	char			pctmem[sizeof("100.00")];	/* precent memory, without '%' char */
+ };
+ 
+--- libproc-processtable-perl-0.45.orig/os/Linux.c
++++ libproc-processtable-perl-0.45/os/Linux.c
+@@ -551,7 +551,7 @@ static void calc_prec(char *format_str,
+     float pctcpu = 100.0f * (prs->utime / 1e6) / (time(NULL) - prs->start_time);
+ 
+     /* calculate pctcpu - NOTE: This assumes the cpu time is in microsecond units! */
+-    sprintf(prs->pctcpu, "%3.2f", pctcpu);
++    sprintf(prs->pctcpu, "%4.2f", pctcpu);
+     field_enable(format_str, F_PCTCPU);
+ 
+     /* calculate pctmem */
diff -Nru libproc-processtable-perl-0.45/debian/patches/series libproc-processtable-perl-0.45/debian/patches/series
--- libproc-processtable-perl-0.45/debian/patches/series	2011-11-07 11:23:58.000000000 -0500
+++ libproc-processtable-perl-0.45/debian/patches/series	2012-12-23 11:02:05.000000000 -0500
@@ -1,2 +1,3 @@
 spelling.patch
 646785-add-new-states.patch
+1093289-pctcpu-fix.patch