{"id":"CVE-2026-19382","state":"PUBLISHED","title":"Almico Speedfan MSR Index speedfan.sys KiSystemCall64 memory leak","description":"A weakness has been identified in Almico Speedfan 4.52. This affects the function KiSystemCall64 in the library speedfan.sys of the component MSR Index Handler. Executing a manipulation can lead to memory leak. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-08-10T00:45:09.818Z","updatedAt":"2026-08-13T19:03:00.976Z","severity":{"score":4.6,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Almico Speedfan"],"affected":[{"vendor":"Almico","product":"Speedfan","versions":[{"version":"4.52","status":"affected"}],"cpes":["cpe:2.3:a:almico:speedfan:*:*:*:*:*:*:*:*"],"modules":["MSR Index Handler"]}],"references":["https://vuldb.com/vuln/387275","https://vuldb.com/vuln/387275/cti","https://vuldb.com/cve/CVE-2026-19382","https://vuldb.com/submit/866833","https://drive.google.com/file/d/18ocvgZ9aYGpaqMuojNH1jzVpQ1AJBI7d/view?usp=sharing"],"weaknesses":["CWE-401","CWE-404"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/19xxx/CVE-2026-19382.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19382","state":"PUBLISHED","datePublished":"2026-08-10T00:45:09.818Z","dateUpdated":"2026-08-13T19:03:00.976Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-09T17:20:54.739Z"},"containers":{"cna":{"title":"Almico Speedfan MSR Index speedfan.sys KiSystemCall64 memory leak","descriptions":[{"lang":"en","value":"A weakness has been identified in Almico Speedfan 4.52. This affects the function KiSystemCall64 in the library speedfan.sys of the component MSR Index Handler. Executing a manipulation can lead to memory leak. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"Almico","product":"Speedfan","versions":[{"version":"4.52","status":"affected"}],"cpes":["cpe:2.3:a:almico:speedfan:*:*:*:*:*:*:*:*"],"modules":["MSR Index Handler"]}],"references":[{"url":"https://vuldb.com/vuln/387275","name":"VDB-387275 | Almico Speedfan MSR Index speedfan.sys KiSystemCall64 memory leak","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/387275/cti","name":"VDB-387275 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-19382","name":"CVE-2026-19382 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/866833","name":"Submit #866833 | SOKNO S.R.L Speedfan 4.52 Memory Leak","tags":["third-party-advisory"]},{"url":"https://drive.google.com/file/d/18ocvgZ9aYGpaqMuojNH1jzVpQ1AJBI7d/view?usp=sharing","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.6,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":2.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":2.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1.4,"vectorString":"AV:L/AC:L/Au:M/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","type":"CWE","lang":"en","description":"Memory Leak"}]},{"descriptions":[{"cweId":"CWE-404","type":"CWE","lang":"en","description":"Denial of Service"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-10T00:45:09.818Z"},"timeline":[{"time":"2026-08-09T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-09T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-09T19:26:00.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Raulisr00t (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-13T19:02:47.956653Z","id":"CVE-2026-19382","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-13T19:03:00.976Z"}}]}}}