An Off-by-one Error occurs in cmr113_decode of rtl_433 21.12 when decoding a crafted file.
Conclusion & alert: CVE-2022-25051 is rated Low Risk (35.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-31 | 0.35% | 0.18% | -0.17% |
| 2 | 2025-11-21 | 0.18% | 0.35% | +0.17% |
| 3 | 2025-11-18 | — | 0.18% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2022-25051: 1 source package rows (rtl_433); 7 state rows across 7 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 7, open 0. | https://security.alpinelinux.org/vuln/CVE-2022-25051 |
debian
|
not yet assigned | CVE-2022-25051 not yet assigned priority: Debian including 1 source packages (rtl-433), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2022-25051 |
ubuntu
|
medium | CVE-2022-25051 medium priority: Ubuntu including 1 source packages (rtl-433), 13 status rows across 13 suites (focal, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 8, needs-triage 5. | https://ubuntu.com/security/CVE-2022-25051 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| rtl_433_project | rtl_433 | 21.12 | cpe:2.3:a:rtl_433_project:rtl_433:21.12:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/merbanan/rtl_433/commit/2dad7b9fc67a1d0bfbe520fbd821678b8f8cc7a8 | Patch Third Party Advisory |
| https://github.com/merbanan/rtl_433/issues/1960 | Issue Tracking Third Party Advisory |
| https://huntr.dev/bounties/78eee103-bd61-4b4f-b054-04ad996b39e7/ | Permissions Required Third Party Advisory |