What is CVE-2022-32434?

CVE-2022-32434 is a high-severity vulnerability in Opener Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-07-15.

How severe is CVE-2022-32434?

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

Buffer overflow in Opener Project

CVE-2022-32434

EIPStackGroup OpENer v2.3.0 was discovered to contain a stack overflow via /bin/posix/src/ports/POSIX/OpENer+0x56073d.

Vulnerability class: Buffer Overflow

Published 2022-07-15 · 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: 0.008 (55.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000

Affected products

Opener Project — versions 2.3.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/WaterDemo/ProtocolBugs/tree/main/bug (Third Party Advisory)
github.com/EIPStackGroup/OpENer/issues/374 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-32434?: CVE-2022-32434 is a high-severity vulnerability in Opener Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-07-15.
How severe is CVE-2022-32434?: High severity. CVSS v3 base score is 7.8 out of 10.