26 lines
994 B
Diff
26 lines
994 B
Diff
Upstream-Status: Inappropriate [bugfix: http://web.nvd.nist.gov/view/vuln/detail?vulnId=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.
|
|
|
|
the GPLv2 tar recipe patch is also applicable to this GPLv2 cpio
|
|
recipe, as they share code.
|
|
|
|
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)
|