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diff src/tag.c @ 13068:63fdea6e9c6c v8.0.1409

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patch 8.0.1409: buffer overflow in :tags command commit https://github.com/vim/vim/commit/132f75255ecea17ff621f71236568c5d8d8e0163 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 19 10:49:34 2017 +0100 patch 8.0.1409: buffer overflow in :tags command Problem: Buffer overflow in :tags command. Solution: Use vim_snprintf(). (Dominique Pelle, closes https://github.com/vim/vim/issues/2471, closes https://github.com/vim/vim/issues/2475) Add a test.
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Dec 2017 11:00:06 +0100
parents 429bf1b9292f
children b88fa651c824
line wrap: on
line diff
--- a/src/tag.c
+++ b/src/tag.c
@@ -1130,7 +1130,7 @@ do_tags(exarg_T *eap UNUSED)
 		continue;
 
 	    msg_putchar('\n');
-	    sprintf((char *)IObuff, "%c%2d %2d %-15s %5ld  ",
+	    vim_snprintf((char *)IObuff, IOSIZE, "%c%2d %2d %-15s %5ld  ",
 		i == tagstackidx ? '>' : ' ',
 		i + 1,
 		tagstack[i].cur_match + 1,