What is CVE-2022-34992?

CVE-2022-34992 is a high-severity vulnerability in Luadec Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-08-03.

How severe is CVE-2022-34992?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2022-34992 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Luadec Project

CVE-2022-34992

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

Vulnerability class: Buffer Overflow

Published 2022-08-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (23.4th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Luadec Project — versions 0.9.9

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

github.com/viruscamp/luadec/issues/84 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-34992?: CVE-2022-34992 is a high-severity vulnerability in Luadec Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-08-03.
How severe is CVE-2022-34992?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2022-34992 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.