CVE-2024-57655: An issue in the dfe_n_in_order component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a D

This week

HIGH 7.5REMOTEDOWNGRADE

CVE-2024-57655 is a high-severity flaw (CVSS 7.5) affecting virtuoso. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in the dfe_n_in_order component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-400
Published	2025-01-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: openlinksw

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-01-14 01:15 UTCPublished CVE record published
2026-06-17 08:13 UTCUpdated Record last modified

openlinksw virtuoso DOWNGRADE

Affected: 7.2.11

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.2.11

1. Check installed version

apt-cache policy virtuoso || rpm -q virtuoso || virtuoso --version

2. No fixed release: DOWNGRADE to a release before 7.2.11 (Debian / Ubuntu)

apt-cache madison virtuoso sudo apt install virtuoso=<VERSION_BEFORE_7.2.11> sudo apt-mark hold virtuoso

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list virtuoso sudo dnf downgrade virtuoso-<VERSION_BEFORE_7.2.11> sudo dnf versionlock add virtuoso

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-57655?

virtuoso: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-57655 being exploited?

CVE-2024-57655 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-57655 affect?

CVE-2024-57655 affects virtuoso. Severity is high (CVSS 7.5). An issue in the dfe_n_in_order component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

How urgent is CVE-2024-57655?

Priority 50/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

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CVE-2024-57660 HIGH 7.5 DOWNGRADE An issue in the sqlo_expand_jts component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a

References

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