Multiple integer overflows in the block drivers in QEMU, possibly before 2.0.0, allow local users to cause a denial of service (crash) via a crafted catalog size in (1) the parallels_open function in block/parallels.c or (2) bochs_open function in bochs.c, a large L1 table in the (3) qcow2_snapshot_load_tmp in qcow2-snapshot.c or (4) qcow2_grow_l1_table function in qcow2-cluster.c, (5) a large request in the bdrv_check_byte_request function in block.c and other block drivers, (6) crafted cluster indexes in the get_refcount function in qcow2-refcount.c, or (7) a large number of blocks in the cloop_open function in cloop.c, which trigger buffer overflows, memory corruption, large memory allocations and out-of-bounds read and writes.
References
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2017-08-10T15:00:00
Updated: 2017-11-03T18:57:01
Reserved: 2013-12-03T00:00:00
Link: CVE-2014-0143
JSON object: View
NVD Information
Status : Modified
Published: 2017-08-10T15:29:00.223
Modified: 2023-02-13T00:32:45.683
Link: CVE-2014-0143
JSON object: View
Redhat Information
No data.
CWE