{"id":"CVE-2025-6334","state":"PUBLISHED","title":"D-Link DIR-867 Query String strncpy stack-based overflow","description":"A vulnerability has been found in D-Link DIR-867 1.0 and classified as critical. This vulnerability affects the function strncpy of the component Query String Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.","publishedAt":"2025-06-20T11:00:17.259Z","updatedAt":"2025-06-20T12:48:58.377Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["D-Link DIR-867"],"affected":[{"vendor":"D-Link","product":"DIR-867","versions":[{"version":"1.0","status":"affected"}],"modules":["Query String Handler"]}],"references":["https://vuldb.com/?id.313330","https://vuldb.com/?ctiid.313330","https://vuldb.com/?submit.596579","https://github.com/Thir0th/Thir0th-CVE/blob/main/DIR-867%20AC1750.md","https://www.dlink.com/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6334.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6334","state":"PUBLISHED","datePublished":"2025-06-20T11:00:17.259Z","dateUpdated":"2025-06-20T12:48:58.377Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-06-19T10:15:40.161Z"},"containers":{"cna":{"title":"D-Link DIR-867 Query String strncpy stack-based overflow","descriptions":[{"lang":"en","value":"A vulnerability has been found in D-Link DIR-867 1.0 and classified as critical. This vulnerability affects the function strncpy of the component Query String Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer."},{"lang":"de","value":"In D-Link DIR-867 1.0 wurde eine kritische Schwachstelle gefunden. Es geht um die Funktion strncpy der Komponente Query String Handler. Mittels Manipulieren mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"D-Link","product":"DIR-867","versions":[{"version":"1.0","status":"affected"}],"modules":["Query String Handler"]}],"references":[{"url":"https://vuldb.com/?id.313330","name":"VDB-313330 | D-Link DIR-867 Query String strncpy stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.313330","name":"VDB-313330 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.596579","name":"Submit #596579 | D-Link DIR-867 DIR-867 AC1750 v.1.0 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/Thir0th/Thir0th-CVE/blob/main/DIR-867%20AC1750.md","tags":["exploit"]},{"url":"https://www.dlink.com/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/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":8.8,"vectorString":"CVSS:3.1/AV:N/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":8.8,"vectorString":"CVSS:3.0/AV:N/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":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-06-20T11:00:17.259Z"},"timeline":[{"time":"2025-06-19T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-19T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-19T12:20:43.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"liuchangwei (VulDB User)","type":"reporter"}],"tags":["unsupported-when-assigned"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-20T12:48:47.684335Z","id":"CVE-2025-6334","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":"2025-06-20T12:48:58.377Z"}}]}}}