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Fencer Vulns
high 7.5

CVE-2023-31610 json

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

published 2023-05-15 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-35906

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

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

Patch / fix

  • virtuoso-opensource Debian 14, Debian 13 7.2.12+dfsg-0.2

debian advisories DEBIAN-CVE-2023-31610

  • virtuoso-opensource Ubuntu Pro 16.04 LTS 6.1.6+repack-0ubuntu5+esm1
  • virtuoso-opensource Ubuntu Pro 18.04 LTS 6.1.6+repack-0ubuntu9+esm1
  • virtuoso-opensource Ubuntu Pro 20.04 LTS 6.1.6+repack-0ubuntu10+esm1
  • virtuoso-opensource Ubuntu Pro 22.04 LTS 7.2.5.1+dfsg1-0.2ubuntu0.1~esm1
  • virtuoso-opensource Ubuntu Pro 24.04 LTS 7.2.5.1+dfsg1-0.8ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2023-31610

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-31610 updated cvss 7.5

virtuoso-opensource: DoS in _IO_default_xsputn component

  • Red Hat Enterprise Linux 7 virtuoso-opensource, virtuoso-opensource-utils
    affected: no fix planned “Out of support scope”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

0.91% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/openlink/virtuoso-opensource/issues/1118 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.