Vulnerability Details : CVE-2014-0145
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).
Vulnerability category: OverflowExecute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2014-0145
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-0145
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2014-0145
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-0145
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http://www.openwall.com/lists/oss-security/2014/03/26/8
oss-security - QEMU image format input validation fixes (multiple CVEs)Mailing List;Third Party Advisory
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https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html
[Qemu-devel] [PATCH for-2.0 00/47] block: image format input validationPatch;Third Party Advisory
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http://rhn.redhat.com/errata/RHSA-2014-0421.html
RHSA-2014:0421 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://www.debian.org/security/2014/dsa-3044
Debian -- Security Information -- DSA-3044-1 qemu-kvm
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http://rhn.redhat.com/errata/RHSA-2014-0420.html
RHSA-2014:0420 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c05e4667be91b46ab42b5a11babf8e84d476cc6b
git.qemu.org Git
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http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=c165f7758009a4f793c1fc19ebb69cf55313450b
git.qemu.org Git
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https://bugzilla.redhat.com/show_bug.cgi?id=1078885
1078885 – (CVE-2014-0145) CVE-2014-0145 Qemu: prevent possible buffer overflowsIssue Tracking;Third Party Advisory
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http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f0dce23475b5af5da6b17b97c1765271307734b6
git.qemu.org Git
Products affected by CVE-2014-0145
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.0.0:rc0:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.0.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.0.0:rc1:*:*:*:*:*:*