How severe is CVE-2026-24817?

CVE-2026-24817 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2026-24817 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-24817?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-24817 have an EU (EUVD) identifier?

Yes. CVE-2026-24817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4766.

When was CVE-2026-24817 published?

CVE-2026-24817 was published on 2026-01-27 and last updated on 2026-06-17.

CVE-2026-24817

CVE-2026-24817 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4766
Weakness: CWE-787
Published: 2026-01-27
Last modified: 2026-06-17

Description

Out-of-bounds Write vulnerability in praydog UEVR (dependencies/lua/src modules). This vulnerability is associated with program files ldebug.C, lvm.C. This issue affects UEVR: before 1.05.

Frequently asked questions

What is CVE-2026-24817?: Out-of-bounds Write vulnerability in praydog UEVR (dependencies/lua/src modules). This vulnerability is associated with program files ldebug.C, lvm.C. This issue affects UEVR: before 1.05.
How severe is CVE-2026-24817?: CVE-2026-24817 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2026-24817 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-24817?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-24817 have an EU (EUVD) identifier?: Yes. CVE-2026-24817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4766.
When was CVE-2026-24817 published?: CVE-2026-24817 was published on 2026-01-27 and last updated on 2026-06-17.

References

https://github.com/praydog/UEVR/pull/336

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