CVE-2025-34450

Description

merbanan/rtl_433 versions up to and including 25.02 and prior to commit 25e47f8 contain a stack-based buffer overflow vulnerability in the function parse_rfraw() located in src/rfraw.c. When processing crafted or excessively large raw RF input data, the application may write beyond the bounds of a stack buffer, resulting in memory corruption or a crash. This vulnerability can be exploited to cause a denial of service and, under certain conditions, may be leveraged for further exploitation depending on the execution environment and available mitigations.

Weakness classification

• disclosure@vulncheck.com: CWE-121
• nvd@nist.gov: CWE-787

Primary references

• disclosure@vulncheck.com — Patch
• disclosure@vulncheck.com — Exploit, Third Party Advisory
• disclosure@vulncheck.com — Exploit, Issue Tracking, Patch
• disclosure@vulncheck.com — Third Party Advisory
• 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Third Party Advisory