{"id":"CVE-2026-117609","published":"2026-10-28T03:17:12.607","lastModified":"2026-10-28T03:17:12.607","description":"rtl_433 through 25.12 contains a stack-based buffer overflow vulnerability in proflame2_mc() that allows nearby attackers to write past a 7-byte stack buffer by sending more than seven valid Manchester-coded words. Attackers can transmit a crafted OOK radio signal or supply a crafted signal file to crash rtl_433 and corrupt stack memory, enabling control-flow hijacking on builds without stack canaries.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","cwes":["CWE-121"],"vendors":[],"products":[],"references":[{"url":"https://github.com/merbanan/rtl_433","tags":[]},{"url":"https://github.com/merbanan/rtl_433/blob/25.12/src/devices/proflame2.c#L46-L95","tags":[]},{"url":"https://github.com/merbanan/rtl_433/commit/f35183aaf1d2d905d422fd70bcae4eb7349d6186","tags":[]},{"url":"https://github.com/merbanan/rtl_433/issues/3739","tags":[]},{"url":"https://github.com/merbanan/rtl_433/pull/3740","tags":[]},{"url":"https://www.vulncheck.com/advisories/rtl-433-through-25.12-stack-based-buffer-overflow-via-proflame-2-decoder","tags":[]}],"exploitRefs":[{"url":"https://github.com/merbanan/rtl_433","tags":[]},{"url":"https://github.com/merbanan/rtl_433/blob/25.12/src/devices/proflame2.c#L46-L95","tags":[]},{"url":"https://github.com/merbanan/rtl_433/commit/f35183aaf1d2d905d422fd70bcae4eb7349d6186","tags":[]},{"url":"https://github.com/merbanan/rtl_433/issues/3739","tags":[]},{"url":"https://github.com/merbanan/rtl_433/pull/3740","tags":[]}],"hasPoc":true,"ai":null}