What is CVE-2022-25050?

CVE-2022-25050 is a medium-severity vulnerability in Rtl 433 Project Rlt, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-03-02.

How severe is CVE-2022-25050?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Rtl 433 Project Rlt

CVE-2022-25050

rtl_433 21.12 was discovered to contain a stack overflow in the function somfy_iohc_decode(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.

Vulnerability class: Buffer Overflow

Published 2022-03-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.008 (56.1th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.1% 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

Rtl 433 Project Rlt — versions 21.12

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

huntr.dev/bounties/6c9cd35f-a206-4fdf-b6d1-fcd50926c2d9/ (Permissions Required, Third Party Advisory)
github.com/merbanan/rtl_433/issues/1960 (Patch, Third Party Advisory, Issue Tracking)
github.com/merbanan/rtl_433/commit/2dad7b9fc67a1d0bfbe520fbd821678b8f8cc7a8 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-25050?: CVE-2022-25050 is a medium-severity vulnerability in Rtl 433 Project Rlt, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-03-02.
How severe is CVE-2022-25050?: Medium severity. CVSS v3 base score is 5.5 out of 10.