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Description

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A vulnerability, which was classified as critical, was found in RT-Thread 5.1.0. Affected is the function sys_recvfrom of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument from leads to memory corruption.

Es wurde eine Schwachstelle in RT-Thread 5.1.0 gefunden. Sie wurde als kritisch eingestuft. Dabei betrifft es die Funktion sys_recvfrom der Datei rt-thread/components/lwp/lwp_syscall.c. Durch das Beeinflussen des Arguments from mit unbekannten Daten kann eine memory corruption-Schwachstelle ausgenutzt werden.

PUBLISHED Reserved 2025-06-08 | Published 2025-06-09 | Updated 2025-06-09 | Assigner VulDB




HIGH: 8.6CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X
HIGH: 8.0CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
HIGH: 8.0CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
7.7AV:A/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR

Problem types

Memory Corruption

Timeline

2025-06-08:Advisory disclosed
2025-06-08:VulDB entry created
2025-06-08:VulDB entry last update

Credits

Zephyr Saxon (VulDB User) reporter

References

vuldb.com/?id.311628 (VDB-311628 | RT-Thread lwp_syscall.c sys_recvfrom memory corruption) vdb-entry technical-description

vuldb.com/?ctiid.311628 (VDB-311628 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.584135 (Submit #584135 | RT-Thread 5.1.0 Improper Handling of Parameters) third-party-advisory

github.com/RT-Thread/rt-thread/issues/10304 issue-tracking

cve.org (CVE-2025-5869)

nvd.nist.gov (CVE-2025-5869)

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