| Upstream-Status: Inappropriate [bugfix: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-0624] |
| CVE: CVE-2010-0624 |
| |
| This patch avoids heap overflow reported by : |
| http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-0624 |
| |
| This is a clean patch for the GPLv2 tar recipe. |
| |
| Nitin A Kamble <nitin.a.kamble@intel.com> 2011/04/25 |
| |
| Index: tar-1.17/lib/rtapelib.c |
| =================================================================== |
| --- tar-1.17.orig/lib/rtapelib.c |
| +++ tar-1.17/lib/rtapelib.c |
| @@ -570,7 +570,7 @@ rmt_read__ (int handle, char *buffer, si |
| |
| sprintf (command_buffer, "R%lu\n", (unsigned long) length); |
| if (do_command (handle, command_buffer) == -1 |
| - || (status = get_status (handle)) == SAFE_READ_ERROR) |
| + || ((status = get_status (handle)) == SAFE_READ_ERROR) || (status > length)) |
| return SAFE_READ_ERROR; |
| |
| for (counter = 0; counter < status; counter += rlen, buffer += rlen) |