Advisories

merbanan/rtl_433 <= 25.02 Stack-based Buffer Overflow

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severity
medium
date
Affecting
  • rtl_433 <= 25.02

  • Fixed in commit 25e47f8

CWE
  • CWE-121 Stack-based Buffer Overflow
CVSS
6.9
CVSS V4 Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Credit
Vlatko Kosturjak with Marlink Cyber
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.

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