CVE details
CVE-2014-0148
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.
Affected ports (1)
| Port | Package | Version | Status | Maintainer |
|---|---|---|---|---|
| emulators/qemu-cheri | qemu-cheri | 0.d20260108 | unaddressed | brooks@FreeBSD.org |
Template for a VuXML entry
Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.
<vuln vid="FIXME (make newentry)">
<topic>FIXME -- FIXME</topic>
<affects>
<package>
<name>qemu-cheri</name>
<range><lt>2.0.0</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>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.</p>
</body>
</description>
<references>
<cvename>CVE-2014-0148</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2014-0148</url>
</references>
<dates>
<discovery>2022-09-29</discovery>
<entry>2026-10-25</entry>
</dates>
</vuln>