From 9a95ca5da96846f3edea48ab18c6365001805e70 Mon Sep 17 00:00:00 2001 From: Mike Fleetwood Date: Sun, 28 Feb 2016 15:36:10 +0000 Subject: [PATCH 29/30] lib-fs-resize: Prevent crash resizing FAT with very deep directories Resizing a FAT file system crashes in libparted/fs/r/fat/count.c flag_traverse_dir() if the length of any path name in the file system overflows the 512 byte file_name local buffer. Increase buffer to 4096, PATH_MAX on Linux. Reported in https://bugzilla.gnome.org/show_bug.cgi?id=762448 --- libparted/fs/r/fat/count.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libparted/fs/r/fat/count.c b/libparted/fs/r/fat/count.c index 7949e47..a5837c0 100644 --- a/libparted/fs/r/fat/count.c +++ b/libparted/fs/r/fat/count.c @@ -219,7 +219,7 @@ flag_traverse_dir (FatTraverseInfo* trav_info) { PedFileSystem* fs = trav_info->fs; FatDirEntry* this_entry; FatTraverseInfo* subdir_trav_info; - char file_name [512]; + char file_name [4096]; char* file_name_start; FatCluster first_cluster; PedSector size; -- 2.5.0