CVE-2010-3851

Summary

CVECVE-2010-3851
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2010-11-04 18:00:02 UTC
Updated2026-04-29 01:13:23 UTC
Descriptionlibguestfs before 1.5.23, as used in virt-v2v, virt-inspector 1.5.3 and earlier, and possibly other products, when a raw-format disk image is used, allows local guest OS administrators to read files from the host via a crafted (1) qcow2, (2) VMDK, or (3) VDI header, related to lack of support for a disk format specifier.

Risk And Classification

Primary CVSS: v2.0 4.7 from [email protected]

AV:L/AC:M/Au:N/C:C/I:N/A:N

Problem Types: CWE-200 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
None

AV:L/AC:M/Au:N/C:C/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Libguestfs Libguestfs 1.5.0 All All All
Application Libguestfs Libguestfs 1.5.1 All All All
Application Libguestfs Libguestfs 1.5.10 All All All
Application Libguestfs Libguestfs 1.5.11 All All All
Application Libguestfs Libguestfs 1.5.12 All All All
Application Libguestfs Libguestfs 1.5.13 All All All
Application Libguestfs Libguestfs 1.5.14 All All All
Application Libguestfs Libguestfs 1.5.15 All All All
Application Libguestfs Libguestfs 1.5.16 All All All
Application Libguestfs Libguestfs 1.5.17 All All All
Application Libguestfs Libguestfs 1.5.18 All All All
Application Libguestfs Libguestfs 1.5.19 All All All
Application Libguestfs Libguestfs 1.5.2 All All All
Application Libguestfs Libguestfs 1.5.20 All All All
Application Libguestfs Libguestfs 1.5.21 All All All
Application Libguestfs Libguestfs 1.5.3 All All All
Application Libguestfs Libguestfs 1.5.4 All All All
Application Libguestfs Libguestfs 1.5.5 All All All
Application Libguestfs Libguestfs 1.5.6 All All All
Application Libguestfs Libguestfs 1.5.7 All All All
Application Libguestfs Libguestfs 1.5.8 All All All
Application Libguestfs Libguestfs 1.5.9 All All All
Application Libguestfs Libguestfs All All All All
Application Matthew Booth Virt-v2v All All All All
Application Richard Jones Virt-inspector All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
libguestfs Disk Format Specifier Information Disclosure Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Bug 643958 – CVE-2010-3851 libguestfs: missing disk format specifier when adding a disk af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
New libguestfs stable versions « Richard WM Jones af854a3a-2127-422b-91ae-364da2661108 rwmj.wordpress.com
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Vendor Advisory
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
[SECURITY] Fedora 13 Update: libguestfs-1.6.0-1.fc13.1 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
libguestfs Qemu Disk Format Specifier Weakness - Advisories - Community af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
[Libguestfs] [PATCH 0/8 v2] Complete fix for CVE-2010-3851. af854a3a-2127-422b-91ae-364da2661108 www.redhat.com Patch
[SECURITY] Fedora 14 Update: libguestfs-1.5.23-1 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Patch
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com
[Libguestfs] CVE-2010-3851 libguestfs: missing disk format specifier whe af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
[Libguestfs] [PATCH 0/2] First part of fix for CVE-2010-3851 af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report