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CVE-2025-34450 - merbanan/rtl_433 <= 25.02 Stack-based Buffer Overflow

CVE ID : CVE-2025-34450
Published : Dec. 18, 2025, 9:15 p.m. | 37 minutes ago
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.
Severity: 6.9 | MEDIUM
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