Vulnerability Details CVE-2014-0143
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.1%
CVSS Severity
CVSS v3 Score 7.0
CVSS v2 Score 4.4
Products affected by CVE-2014-0143
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cpe:2.3:a:qemu:qemu:0.1.0
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cpe:2.3:a:qemu:qemu:0.1.1
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cpe:2.3:a:qemu:qemu:0.1.2
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cpe:2.3:a:qemu:qemu:0.1.3
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cpe:2.3:a:qemu:qemu:0.1.4
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cpe:2.3:a:qemu:qemu:0.1.5
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cpe:2.3:a:qemu:qemu:0.1.6
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cpe:2.3:a:qemu:qemu:0.10.0
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cpe:2.3:a:qemu:qemu:0.10.1
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cpe:2.3:a:qemu:qemu:0.10.2
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cpe:2.3:a:qemu:qemu:0.10.3
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cpe:2.3:a:qemu:qemu:0.10.4
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cpe:2.3:a:qemu:qemu:0.10.5
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cpe:2.3:a:qemu:qemu:0.10.6
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cpe:2.3:a:qemu:qemu:0.11.0
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cpe:2.3:a:qemu:qemu:0.11.0-rc0
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cpe:2.3:a:qemu:qemu:0.11.0-rc1
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cpe:2.3:a:qemu:qemu:0.11.0-rc2
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cpe:2.3:a:qemu:qemu:0.11.1
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cpe:2.3:a:qemu:qemu:0.12.0
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cpe:2.3:a:qemu:qemu:0.12.1
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cpe:2.3:a:qemu:qemu:0.12.2
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cpe:2.3:a:qemu:qemu:0.12.3
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cpe:2.3:a:qemu:qemu:0.12.4
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cpe:2.3:a:qemu:qemu:0.12.5
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cpe:2.3:a:qemu:qemu:0.13.0
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cpe:2.3:a:qemu:qemu:0.14.0
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cpe:2.3:a:qemu:qemu:0.14.1
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cpe:2.3:a:qemu:qemu:0.15.0
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cpe:2.3:a:qemu:qemu:0.15.1
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cpe:2.3:a:qemu:qemu:0.15.2
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cpe:2.3:a:qemu:qemu:0.2.0
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cpe:2.3:a:qemu:qemu:0.3.0
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cpe:2.3:a:qemu:qemu:0.4.0
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cpe:2.3:a:qemu:qemu:0.4.1
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cpe:2.3:a:qemu:qemu:0.4.2
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cpe:2.3:a:qemu:qemu:0.4.3
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cpe:2.3:a:qemu:qemu:0.4.4
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cpe:2.3:a:qemu:qemu:0.5.0
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cpe:2.3:a:qemu:qemu:0.5.1
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cpe:2.3:a:qemu:qemu:0.5.2
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cpe:2.3:a:qemu:qemu:0.5.3
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cpe:2.3:a:qemu:qemu:0.5.4
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cpe:2.3:a:qemu:qemu:0.5.5
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cpe:2.3:a:qemu:qemu:0.6.0
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cpe:2.3:a:qemu:qemu:0.6.1
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cpe:2.3:a:qemu:qemu:0.7.0
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cpe:2.3:a:qemu:qemu:0.7.1
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cpe:2.3:a:qemu:qemu:0.7.2
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cpe:2.3:a:qemu:qemu:0.8.0
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cpe:2.3:a:qemu:qemu:0.8.1
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cpe:2.3:a:qemu:qemu:0.8.2
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cpe:2.3:a:qemu:qemu:0.9.0
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cpe:2.3:a:qemu:qemu:0.9.1
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cpe:2.3:a:qemu:qemu:0.9.1-5
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cpe:2.3:a:qemu:qemu:1.0.1
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cpe:2.3:a:qemu:qemu:1.1.0
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cpe:2.3:a:qemu:qemu:1.1.1
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cpe:2.3:a:qemu:qemu:1.1.2
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cpe:2.3:a:qemu:qemu:1.1.2+dfsg
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cpe:2.3:a:qemu:qemu:1.2.0
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cpe:2.3:a:qemu:qemu:1.2.1
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cpe:2.3:a:qemu:qemu:1.2.2
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cpe:2.3:a:qemu:qemu:1.3.0
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cpe:2.3:a:qemu:qemu:1.3.1
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cpe:2.3:a:qemu:qemu:1.4.0
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cpe:2.3:a:qemu:qemu:1.4.1
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cpe:2.3:a:qemu:qemu:1.4.2
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cpe:2.3:a:qemu:qemu:1.5.0
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cpe:2.3:a:qemu:qemu:1.5.1
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cpe:2.3:a:qemu:qemu:1.5.2
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cpe:2.3:a:qemu:qemu:1.5.3
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cpe:2.3:a:qemu:qemu:1.6.0
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cpe:2.3:a:qemu:qemu:1.6.1
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cpe:2.3:a:qemu:qemu:1.6.2
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cpe:2.3:a:qemu:qemu:1.7.0
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cpe:2.3:a:qemu:qemu:1.7.1
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cpe:2.3:o:redhat:enterprise_linux:6.0