CVE-2018-10908

MEDIUM
6.5
CVSS Score
Published: August 9, 2018 at 07:00 PM UTC
Updated: June 17, 2026 at 01:34 AM UTC
2 products affected across 2 vendorsVirtualizationVdsm

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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%

Description

It was found that vdsm before version 4.20.37 invokes qemu-img on untrusted inputs without limiting resources. By uploading a specially crafted image, an attacker could cause the qemu-img process to consume unbounded amounts of memory of CPU time, causing a denial of service condition that could potentially impact other users of the host.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.20.374.20.37
Affected range stops below 4.20.37, so it looks safe — our inference, not a vendor statement

References (4)

Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHEA-2018:2624
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10908
x_refsource_MISCPatchThird Party Advisory
https://gerrit.ovirt.org/#/c/93195/

CVSS

6.5MEDIUMredhat
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20CWE-770

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