{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-14605","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-07-03T13:51:34.526Z","datePublished":"2026-07-03T19:15:07.914Z","dateUpdated":"2026-07-06T15:25:54.648Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-07-03T19:15:07.914Z"},"title":"RT-Thread ls1c CAN ls1c_can.h recvmsg stack-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-121","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"n/a","product":"RT-Thread","versions":[{"version":"5.0.0","status":"affected"},{"version":"5.0.1","status":"affected"},{"version":"5.0.2","status":"affected"}],"cpes":["cpe:2.3:a:rt-thread:rt-thread:*:*:*:*:*:*:*:*"],"modules":["ls1c CAN Handler"]}],"descriptions":[{"lang":"en","value":"A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.5,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.8,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":6.8,"vectorString":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-07-03T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-03T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-03T15:56:44.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Zephyr Saxon (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/376113","name":"VDB-376113 | RT-Thread ls1c CAN ls1c_can.h recvmsg stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/376113/cti","name":"VDB-376113 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-14605","name":"CVE-2026-14605 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/844580","name":"Submit #844580 | RT-Thread v5.0.2 Out-of-bounds Write","tags":["third-party-advisory"]},{"url":"https://github.com/RT-Thread/rt-thread/issues/11424","tags":["exploit","issue-tracking"]},{"url":"https://github.com/RT-Thread/rt-thread/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-06T15:25:48.511345Z","id":"CVE-2026-14605","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-06T15:25:54.648Z"}}]}}