How severe is CVE-2022-34992?

CVE-2022-34992 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-34992 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34992?

CVE-2022-34992 affects Luadec Project Luadec. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-34992?

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.

When was CVE-2022-34992 published?

CVE-2022-34992 was published on 2022-08-03 and last updated on 2026-06-17.

CVE-2022-34992

CVE-2022-34992 is a high-severity vulnerability in Luadec Project Luadec with a CVSS 3.x base score of 7.8. 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 3.x base score 7.8)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Luadec Project Luadec
Published: 2022-08-03
Last modified: 2026-06-17

Description

Luadec v0.9.9 was discovered to contain a heap-buffer overflow via the function UnsetPending.

Frequently asked questions

What is CVE-2022-34992?: Luadec v0.9.9 was discovered to contain a heap-buffer overflow via the function UnsetPending.
How severe is CVE-2022-34992?: CVE-2022-34992 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-34992 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34992?: CVE-2022-34992 affects Luadec Project Luadec. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-34992?: 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.
When was CVE-2022-34992 published?: CVE-2022-34992 was published on 2022-08-03 and last updated on 2026-06-17.

References

https://github.com/viruscamp/luadec/issues/84

Affected products (1)

cpe:2.3:a:luadec_project:luadec:0.9.9:*:*:*:*:*:*:*

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