Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c).
2017-08-10T15:29:00.270
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 7.8 (HIGH)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | qemu | qemu | ≤ 1.7.1 | Yes |
Application | qemu | qemu | 2.0.0 | Yes |
Application | qemu | qemu | 2.0.0 | Yes |
Application | qemu | qemu | 2.0.0 | Yes |
Application | qemu | qemu | 2.0.0 | Yes |