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| author | Theodore Ts'o <tytso@mit.edu> | 2022-06-06 12:03:36 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-06-06 12:13:22 -0400 |
| commit | d497224dfbfdc1313136488cd7fb196885d40dfb (patch) | |
| tree | f34cba5e73b568700d695df7d252822c22d1e891 /e2fsck | |
| parent | 1052048fb8f4ddcc0160eb670ef746ef7ee505a4 (diff) | |
| download | e2fsprogs-d497224dfbfdc1313136488cd7fb196885d40dfb.tar.gz | |
libext2fs: add check for too-short directory blocks
If there is an inline data directory which is smaller than 8 bytes
(which should never happen but for corrupted or fuzzed file systems),
ext2fs_process_dir_block() will now abort EXT2_ET_DIR_CORRUPTED to
avoid an out-of-bounds read.
Reported-by: Nils Bars <nils.bars@rub.de>
Reported-by: Moritz Schlögel <moritz.schloegel@rub.de>
Reported-by: Nico Schiller <nico.schiller@rub.de>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'e2fsck')
0 files changed, 0 insertions, 0 deletions