A buffer overflow occurs in utilities/ymodem/ry_sy.c in RT-Thread through 5.0.2 because of an incorrect sprintf call or a missing '\0' character.
https://security.humanativaspa.it/multiple-vulnerabilities-in-rt-thread-rtos/
https://github.com/hnsecurity/vulns/blob/main/HNS-2024-05-rt-thread.txt
https://seclists.org/fulldisclosure/2024/Mar/28
https://github.com/RT-Thread/rt-thread/issues/8291
http://www.openwall.com/lists/oss-security/2024/03/05/1
http://seclists.org/fulldisclosure/2024/Mar/28
Source: Mitre, NVD
Published: 2024-03-27
Updated: 2025-11-04
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.0024