CVE-2023-31615

virtuoso-opensource: DoS in chash_array

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Published May 15, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

An issue in the chash_array component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:openlinksw:virtuoso:7.2.9:*:*:*:open_source:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-35911	An issue in the chash_array component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.
Ubuntu USN	USN-6832-1	Virtuoso Open-Source Edition vulnerabilities

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.912% probability within 30 days)

Exploitation poc

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/openlink/virtuoso-opensource/issues/1124
https://nvd.nist.gov/vuln/detail/CVE-2023-31615
https://www.cve.org/CVERecord?id=CVE-2023-31615

History

Jan 31, 2025 3:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Openlinksw Virtuoso

Weaknesses

Sources

CVE record Updated: Jan 31, 2025, 2:04 PM

Status: PUBLISHED
Assigner: mitre
Published: May 15, 2023, 12:00 AM
Updated: Jan 31, 2025, 2:04 PM
Reserved: Apr 29, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 2:53 PM

Updated: Aug 2, 2024, 2:53 PM

NVD Updated: Jun 17, 2026, 5:57 AM

Status: Modified
Published: May 15, 2023, 3:15 PM
Modified: Jun 17, 2026, 5:57 AM

View source JSON

Red Hat Updated: May 21, 2023, 12:00 AM

Severity: Moderate
Public date: May 21, 2023, 12:00 AM

View source Bugzilla JSON

OpenCVE enrichment No data

No data.

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