TI-2022-10452 Aliases CVE-2022-27419 GHSA-85w3-6f4c-mf9j

rtl_433 21.12 was discovered to contain a stack overflow in the function…

LOW 26CWE-787Published 2022-04-12 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

rtl_433 21.12 was discovered to contain a stack overflow in the function acurite_00275rm_decode at /devices/acurite.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.

Why it matters now

EPSS 0.00639 50th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:rtl_433_project:rtl_433:21.12:::::::*	21.12	Vulnerable	Rtl 433 Project

cpe:2.3:a:rtl_433_project:rtl_433:21.12:*:*:*:*:*:*:* Versions 21.12 Vulnerable ·Rtl 433 Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-27419
2026-10-03 Alias added: GHSA-85w3-6f4c-mf9j
2026-10-24 EPSS moved to the 50th–90th percentile

References

Exploit 1

https://github.com/merbanan/rtl_433/issues/2012

TI-2025-24514 merbanan/rtl_433 <= 25.02 Stack-based Buffer Overflow CVSS 4.0MEDIUM 6.9
TI-2022-08815 An Off-by-one Error occurs in cmr113_decode of rtl_433 21.12 when decoding a crafted file. CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences