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CVE-2023-48947· NVD / CVE Program· CNA mitre

An issue in the cha_cmp function of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running a

An issue in the cha_cmp function of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running a SELECT statement.

HighCVSS 7.5 · v3.1—No exploit Fix available
Published
Nov 29, 2023
Updated
Jun 17, 2026
EPSS
0.9% · 57th percentile
CWE
—
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Report tools

JSON

Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.9%

Affected systems

VendorProduct
openlinkswvirtuoso

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • openlinksw virtuoso7.2.11

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:12virtuoso-opensourceall versions—
Debian:13virtuoso-opensourcebefore 7.2.12+dfsg-0.27.2.12+dfsg-0.2

Same product

openlinksw: all records

Other highest-scoring records for the same primary product.

  • CVE-2024-57664An issue in the sqlg_group_node component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via cr
    30Monitor
  • CVE-2024-57663An issue in the sqlg_place_dpipes component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via
    30Monitor
  • CVE-2024-57662An issue in the sqlg_hash_source component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via c
    30Monitor
  • CVE-2024-57661An issue in the sqlo_df component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQ
    30Monitor
  • CVE-2024-57660An issue in the sqlo_expand_jts component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via cr
    30Monitor
  • CVE-2024-57659An issue in the sqlg_parallel_ts_seq component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) v
    30Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
debian:virtuoso-opensource7.2.12+dfsg-0.2 · Debian:13Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
None
Availability impact
High

Weakness class (CWE)

—

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Change log

  1. Fix✗ → ✓

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