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VULNERABILITIES

CVE-2014-0148 Details

Description

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu disk image could ise this flaw to crash the Qemu instance resulting in DoS.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d7678dec4761acdc43439da6ceda41a703ba1a6 CVE
http://rhn.redhat.com/errata/RHSA-2014-0420.html CVEThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0421.html CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1078212 CVEIssue TrackingPatchThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html CVEMailing ListPatchThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')[email protected]

Affected Products

ProductVersions

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2014-0148
NVD Published Date:
Sep 29, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2014-0148 Details - Not Deferred