From b0716eac4e800a0ea53e1b949250f671702f28a0 Mon Sep 17 00:00:00 2001 From: Tom Callaway Date: Tue, 30 Oct 2012 15:39:24 -0400 Subject: apply workaround to CVE-2012-4527 --- mcrypt-2.6.8.orig/src/mcrypt.c +++ mcrypt-2.6.8/src/mcrypt.c @@ -41,6 +41,8 @@ # include #endif +#define WIDTH 80 + static char rcsid[] = "$Id: mcrypt.c,v 1.2 2007/11/07 17:10:21 nmav Exp $"; @@ -482,7 +484,7 @@ #ifdef HAVE_STAT if (stream_flag == FALSE) { if (is_normal_file(file[i]) == FALSE) { - sprintf(tmperr, + snprintf(tmperr, WIDTH, _ ("%s: %s is not a regular file. Skipping...\n"), program_name, file[i]); @@ -501,7 +503,7 @@ dinfile = file[i]; if ((isatty(fileno((FILE *) (stdin))) == 1) && (stream_flag == TRUE) && (force == 0)) { /* not a tty */ - sprintf(tmperr, + snprintf(tmperr, WIDTH, _ ("%s: Encrypted data will not be read from a terminal.\n"), program_name); @@ -520,7 +522,7 @@ einfile = file[i]; if ((isatty(fileno((FILE *) (stdout))) == 1) && (stream_flag == TRUE) && (force == 0)) { /* not a tty */ - sprintf(tmperr, + snprintf(tmperr, WIDTH, _ ("%s: Encrypted data will not be written to a terminal.\n"), program_name); @@ -544,7 +546,7 @@ strcpy(outfile, einfile); /* if file has already the .nc ignore it */ if (strstr(outfile, ".nc") != NULL) { - sprintf(tmperr, + snprintf(tmperr, WIDTH, _ ("%s: file %s has the .nc suffix... skipping...\n"), program_name, outfile); @@ -590,10 +592,10 @@ if (x == 0) { if (stream_flag == FALSE) { - sprintf(tmperr, _("File %s was decrypted.\n"), dinfile); + snprintf(tmperr, WIDTH, _("File %s was decrypted.\n"), dinfile); err_warn(tmperr); } else { - sprintf(tmperr, _("Stdin was decrypted.\n")); + snprintf(tmperr, WIDTH, _("Stdin was decrypted.\n")); err_warn(tmperr); } #ifdef HAVE_STAT @@ -610,7 +612,7 @@ } else { if (stream_flag == FALSE) { - sprintf(tmperr, + snprintf(tmperr, WIDTH, _ ("File %s was NOT decrypted successfully.\n"), dinfile); @@ -636,10 +638,10 @@ if (x == 0) { if (stream_flag == FALSE) { - sprintf(tmperr, _("File %s was encrypted.\n"), einfile); + snprintf(tmperr, WIDTH, _("File %s was encrypted.\n"), einfile); err_warn(tmperr); } else { - sprintf(tmperr, _("Stdin was encrypted.\n")); + snprintf(tmperr, WIDTH, _("Stdin was encrypted.\n")); err_warn(tmperr); } #ifdef HAVE_STAT @@ -655,7 +657,7 @@ } else { if (stream_flag == FALSE) { - sprintf(tmperr, + snprintf(tmperr, WIDTH, _ ("File %s was NOT encrypted successfully.\n"), einfile); - git v0.12 cc-6-source-date-epoch-1.patch?id=820bf78cbc487d28457acc6cb790f4cbd7cc49b9&showmsg=1'>Expand)Author