diff --git a/app-text/tetex/files/tetex-3.0_p1-CVE-2007-0650.patch b/app-text/tetex/files/tetex-3.0_p1-CVE-2007-0650.patch
deleted file mode 100644
--- a/app-text/tetex/files/tetex-3.0_p1-CVE-2007-0650.patch
+++ /dev/null
@@ -1,80 +0,0 @@
---- tetex-src-3.0/texk/makeindexk/mkind.c.CVE-2007-0650	2002-10-02 14:26:37.000000000 +0200
-+++ tetex-src-3.0/texk/makeindexk/mkind.c	2007-02-02 12:29:31.000000000 +0100
-@@ -179,7 +179,9 @@
- 		    argc--;
- 		    if (argc <= 0)
- 			FATAL("Expected -p <num>\n","");
--		    strcpy(pageno, *++argv);
-+		    if (strlen(*++argv) >= sizeof(pageno))
-+			FATAL("Page number too high\n","");
-+		    strcpy(pageno, *argv);
- 		    init_page = TRUE;
- 		    if (STREQ(pageno, EVEN)) {
- 			log_given = TRUE;
-@@ -230,7 +232,7 @@
- 		char tmp[STRING_MAX + 5];
- 		
- 		/* base set by last call to check_idx */
--		sprintf (tmp, "%s%s", base, INDEX_STY);
-+		snprintf (tmp, sizeof(tmp), "%s%s", base, INDEX_STY);
- 		if (0 == access(tmp, R_OK)) {
- 			open_sty (tmp);
- 			sty_given = TRUE;
-@@ -405,9 +407,9 @@
- 		    STRING_MAX,totmem);
- #endif /* DEBUG */
- 
--	    if ((idx_fn = (char *) malloc(STRING_MAX)) == NULL)
-+	    if ((idx_fn = (char *) malloc(STRING_MAX+5)) == NULL)
- 		FATAL("Not enough core...abort.\n", "");
--	    sprintf(idx_fn, "%s%s", base, INDEX_IDX);
-+	    snprintf(idx_fn, STRING_MAX+5, "%s%s", base, INDEX_IDX);
- 	    if ((open_fn && 
- 	 ((idx_fp = OPEN_IN(idx_fn)) == NULL)
- 	) ||
-@@ -434,7 +436,7 @@
- 
-     /* index output file */
-     if (!ind_given) {
--	sprintf(ind, "%s%s", base, INDEX_IND);
-+	snprintf(ind, sizeof(ind), "%s%s", base, INDEX_IND);
- 	ind_fn = ind;
-     }
-     if ((ind_fp = OPEN_OUT(ind_fn)) == NULL)
-@@ -442,14 +444,14 @@
- 
-     /* index transcript file */
-     if (!ilg_given) {
--	sprintf(ilg, "%s%s", base, INDEX_ILG);
-+	snprintf(ilg, sizeof(ilg), "%s%s", base, INDEX_ILG);
- 	ilg_fn = ilg;
-     }
-     if ((ilg_fp = OPEN_OUT(ilg_fn)) == NULL)
- 	FATAL("Can't create transcript file %s.\n", ilg_fn);
- 
-     if (log_given) {
--	sprintf(log_fn, "%s%s", base, INDEX_LOG);
-+	snprintf(log_fn, sizeof(log_fn), "%s%s", base, INDEX_LOG);
- 	if ((log_fp = OPEN_IN(log_fn)) == NULL) {
- 	    FATAL("Source log file %s not found.\n", log_fn);
- 	} else {
-@@ -505,6 +507,9 @@
-   if ((found = kpse_find_file (fn, kpse_ist_format, 1)) == NULL) {
-      FATAL("Index style file %s not found.\n", fn);
-   } else {
-+    if (strlen(found) >= sizeof(sty_fn)) {
-+      FATAL("Style file %s too long.\n", found);
-+    }
-     strcpy(sty_fn,found);
-     if ((sty_fp = OPEN_IN(sty_fn)) == NULL) {
-       FATAL("Could not open style file %s.\n", sty_fn);
-@@ -512,6 +517,9 @@
-   }
- #else
-     if ((path = getenv(STYLE_PATH)) == NULL) {
-+        if (strlen(fn) >= sizeof(sty_fn)) {
-+          FATAL("Style file %s too long.\n", fn);
-+        }
- 	/* style input path not defined */
- 	strcpy(sty_fn, fn);
- 	sty_fp = OPEN_IN(sty_fn);