X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fmcrypt%2F0003-CVE-2012-4527.patch;fp=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fmcrypt%2F0003-CVE-2012-4527.patch;h=a8cf6f449abe1f149f5ffde26723b56bcea5e959;hb=b0a0f15dfaa205161a7fcb20cf1b8cd4948c2ef3;hp=0000000000000000000000000000000000000000;hpb=c6ac3cd55ee2da956195eee393b0882105dfad4e;p=packages%2Ftrusty%2Fcirros-testvm.git diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/mcrypt/0003-CVE-2012-4527.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/mcrypt/0003-CVE-2012-4527.patch new file mode 100644 index 0000000..a8cf6f4 --- /dev/null +++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/mcrypt/0003-CVE-2012-4527.patch @@ -0,0 +1,99 @@ +Fix for CVE-2012-4527. +Authored by Attila Bogar and Jean-Michel Vourgère + +Signed-off-by: Gustavo Zacarias + +diff -Nura mcrypt-2.6.8.orig/src/mcrypt.c mcrypt-2.6.8/src/mcrypt.c +--- mcrypt-2.6.8.orig/src/mcrypt.c 2013-01-14 19:15:49.465925072 -0300 ++++ mcrypt-2.6.8/src/mcrypt.c 2013-01-14 19:28:13.711478000 -0300 +@@ -44,7 +44,9 @@ + static char rcsid[] = + "$Id: mcrypt.c,v 1.2 2007/11/07 17:10:21 nmav Exp $"; + +-char tmperr[128]; ++/* Temporary error message can contain one file name and 1k of text */ ++#define ERRWIDTH ((PATH_MAX)+1024) ++char tmperr[ERRWIDTH]; + unsigned int stream_flag = FALSE; + char *keymode = NULL; + char *mode = NULL; +@@ -482,7 +484,7 @@ + #ifdef HAVE_STAT + if (stream_flag == FALSE) { + if (is_normal_file(file[i]) == FALSE) { +- sprintf(tmperr, ++ snprintf(tmperr, ERRWIDTH, + _ + ("%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, ERRWIDTH, + _ + ("%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, ERRWIDTH, + _ + ("%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, ERRWIDTH, + _ + ("%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, ERRWIDTH, _("File %s was decrypted.\n"), dinfile); + err_warn(tmperr); + } else { +- sprintf(tmperr, _("Stdin was decrypted.\n")); ++ snprintf(tmperr, ERRWIDTH, _("Stdin was decrypted.\n")); + err_warn(tmperr); + } + #ifdef HAVE_STAT +@@ -610,7 +612,7 @@ + + } else { + if (stream_flag == FALSE) { +- sprintf(tmperr, ++ snprintf(tmperr, ERRWIDTH, + _ + ("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, ERRWIDTH, _("File %s was encrypted.\n"), einfile); + err_warn(tmperr); + } else { +- sprintf(tmperr, _("Stdin was encrypted.\n")); ++ snprintf(tmperr, ERRWIDTH, _("Stdin was encrypted.\n")); + err_warn(tmperr); + } + #ifdef HAVE_STAT +@@ -655,7 +657,7 @@ + + } else { + if (stream_flag == FALSE) { +- sprintf(tmperr, ++ snprintf(tmperr, ERRWIDTH, + _ + ("File %s was NOT encrypted successfully.\n"), + einfile);