{"id":"CVE-2025-5868","state":"PUBLISHED","title":"RT-Thread lwp_syscall.c sys_thread_sigprocmask array index","description":"A vulnerability, which was classified as critical, has been found in RT-Thread 5.1.0. This issue affects the function sys_thread_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.","publishedAt":"2025-06-09T08:00:17.129Z","updatedAt":"2025-06-09T18:08:06.475Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS: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","source":"VulDB"},"assigner":"VulDB","products":["n/a RT-Thread"],"affected":[{"vendor":"n/a","product":"RT-Thread","versions":[{"version":"5.1.0","status":"affected"}]}],"references":["https://vuldb.com/?id.311627","https://vuldb.com/?ctiid.311627","https://vuldb.com/?submit.584130","https://github.com/RT-Thread/rt-thread/issues/10303"],"weaknesses":["CWE-129","CWE-119"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/5xxx/CVE-2025-5868.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-5868","state":"PUBLISHED","datePublished":"2025-06-09T08:00:17.129Z","dateUpdated":"2025-06-09T18:08:06.475Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-06-08T17:36:35.071Z"},"containers":{"cna":{"title":"RT-Thread lwp_syscall.c sys_thread_sigprocmask array index","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in RT-Thread 5.1.0. This issue affects the function sys_thread_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index."},{"lang":"de","value":"Eine Schwachstelle wurde in RT-Thread 5.1.0 entdeckt. Sie wurde als kritisch eingestuft. Dies betrifft die Funktion sys_thread_sigprocmask der Datei rt-thread/components/lwp/lwp_syscall.c. Durch Manipulieren des Arguments how mit unbekannten Daten kann eine improper validation of array index-Schwachstelle ausgenutzt werden."}],"affected":[{"vendor":"n/a","product":"RT-Thread","versions":[{"version":"5.1.0","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.311627","name":"VDB-311627 | RT-Thread lwp_syscall.c sys_thread_sigprocmask array index","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.311627","name":"VDB-311627 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.584130","name":"Submit #584130 | RT-Thread 5.1.0 Improper Handling of Parameters","tags":["third-party-advisory"]},{"url":"https://github.com/RT-Thread/rt-thread/issues/10303","tags":["issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.6,"vectorString":"CVSS: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","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8,"vectorString":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8,"vectorString":"CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.4,"vectorString":"AV:A/AC:M/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-129","type":"CWE","lang":"en","description":"Improper Validation of Array Index"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-06-09T08:00:17.129Z"},"timeline":[{"time":"2025-06-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-08T19:41:46.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Zephyr Saxon (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-09T18:07:59.373679Z","id":"CVE-2025-5868","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-09T18:08:06.475Z"}}]}}}