diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2014-03-26 13:05:33 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-04-01 13:59:47 +0200 |
| commit | e3737b820b45e54b059656dc3f914f895ac7a88b (patch) | |
| tree | 2f5378471709e413a5e59a5ee85e0ea5453a7a7a /tests/qemu-iotests/078.out | |
| parent | 246f65838d19db6db55bfb41117c35645a2c4789 (diff) | |
bochs: Check catalog_size header field (CVE-2014-0143)
It should neither become negative nor allow unbounded memory
allocations. This fixes aborts in g_malloc() and an s->catalog_bitmap
buffer overflow on big endian hosts.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/078.out')
| -rw-r--r-- | tests/qemu-iotests/078.out | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tests/qemu-iotests/078.out b/tests/qemu-iotests/078.out index ef8c42de9c..7254693b08 100644 --- a/tests/qemu-iotests/078.out +++ b/tests/qemu-iotests/078.out @@ -5,6 +5,14 @@ read 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) == Negative catalog size == -qemu-io: can't open device TEST_DIR/empty.bochs: Could not open 'TEST_DIR/empty.bochs': Interrupted system call +qemu-io: can't open device TEST_DIR/empty.bochs: Catalog size is too large +no file open, try 'help open' + +== Overflow for catalog size * sizeof(uint32_t) == +qemu-io: can't open device TEST_DIR/empty.bochs: Catalog size is too large +no file open, try 'help open' + +== Too small catalog bitmap for image size == +qemu-io: can't open device TEST_DIR/empty.bochs: Catalog size is too small for this disk size no file open, try 'help open' *** done |