diff --git a/packages/netpbm/netpbm-security-code.patch b/packages/netpbm/netpbm-security-code.patch
index 8674eb7a0..763b1a916 100644
--- a/packages/netpbm/netpbm-security-code.patch
+++ b/packages/netpbm/netpbm-security-code.patch
@@ -227,19 +227,6 @@ index d8e0657..12c7468 100644
  
      data = pbm_allocarray(nOutCols, nOutRows);
      
-diff --git a/converter/pbm/mgrtopbm.c b/converter/pbm/mgrtopbm.c
-index 9f7004a..60e8477 100644
---- a/converter/pbm/mgrtopbm.c
-+++ b/converter/pbm/mgrtopbm.c
-@@ -65,6 +65,8 @@ readMgrHeader(FILE *          const ifP,
-     if (head.h_high < ' ' || head.l_high < ' ')
-         pm_error("Invalid width field in MGR header");
-     
-+    overflow_add(*colsP, pad);
-+
-     *colsP = (((int)head.h_wide - ' ') << 6) + ((int)head.l_wide - ' ');
-     *rowsP = (((int)head.h_high - ' ') << 6) + ((int) head.l_high - ' ');
-     *padrightP = ( ( *colsP + pad - 1 ) / pad ) * pad - *colsP;
 diff --git a/converter/pbm/pbmto4425.c b/converter/pbm/pbmto4425.c
 index 1d97ac6..c4c8cbb 100644
 --- a/converter/pbm/pbmto4425.c