block · 9fb7b350ba9816ebca8a7614fec486fd4269ab2d · Anton / libtcg

vmdk: Don't corrupt desc file in vmdk_write_cid

Fam Zheng authored 1 year ago

If the text description file is larger than DESC_SIZE, we force the last
byte in the buffer to be 0 and write it out.

This results in a corruption.

Try to allocate a big buffer in this case.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1923



Signed-off-by: Fam Zheng <fam@euphon.net>
Message-ID: <20231124115654.3239137-1-fam@euphon.net>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

9fb7b350

History

9fb7b350 1 year ago

History

Name	Last commit	Last update
..
export
monitor
accounting.c
aio_task.c
amend.c
backup.c
blkdebug.c
blkio.c
blklogwrites.c
blkreplay.c
blkverify.c
block-backend.c
block-copy.c
block-gen.h
block-ram-registrar.c
bochs.c
cloop.c
commit.c
copy-before-write.c
copy-before-write.h
copy-on-read.c
copy-on-read.h
coroutines.h
create.c
crypto.c
crypto.h
curl.c
dirty-bitmap.c
dmg-bz2.c
dmg-lzfse.c
dmg.c
dmg.h
file-posix.c
file-win32.c
filter-compress.c
gluster.c
graph-lock.c
io.c
io_uring.c
iscsi-opts.c
iscsi.c
linux-aio.c
meson.build
mirror.c
nbd.c
nfs.c
null.c
nvme.c
parallels-ext.c
parallels.c
parallels.h
preallocate.c
progress_meter.c
qapi-sysemu.c
qapi.c
qcow.c
qcow2-bitmap.c
qcow2-cache.c
qcow2-cluster.c
qcow2-refcount.c
qcow2-snapshot.c
qcow2-threads.c
qcow2.c
qcow2.h
qed-check.c
qed-cluster.c
qed-l2-cache.c
qed-table.c
qed.c
qed.h
quorum.c
raw-format.c
rbd.c
replication.c
reqlist.c
snapshot-access.c
snapshot.c
ssh.c
stream.c
throttle-groups.c
throttle.c
trace-events
trace.h
vdi.c
vhdx-endian.c
vhdx-log.c
vhdx.c
vhdx.h
vmdk.c
vpc.c
vvfat.c
win32-aio.c
write-threshold.c