{"id":"CVE-2026-82618","state":"PUBLISHED","title":"Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds","description":"A vulnerability was determined in Systerel S2OPC up to 1.7.3. The affected element is the function set_range_matrix_on_string_array of the file src/Common/opcua_types/sopc_builtintypes.c of the component String Array Range Writing. This manipulation causes out-of-bounds read. The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet.","publishedAt":"2026-08-31T05:00:11.801Z","updatedAt":"2026-08-31T16:26:51.249Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X","source":"VulDB"},"assigner":"VulDB","products":["Systerel S2OPC"],"affected":[{"vendor":"Systerel","product":"S2OPC","versions":[{"version":"1.7.0","status":"affected"},{"version":"1.7.1","status":"affected"},{"version":"1.7.2","status":"affected"},{"version":"1.7.3","status":"affected"}],"cpes":["cpe:2.3:a:systerel:s2opc:*:*:*:*:*:*:*:*"],"modules":["String Array Range Writing"]}],"references":["https://vuldb.com/vuln/397118","https://vuldb.com/vuln/397118/cti","https://vuldb.com/cve/CVE-2026-82618","https://vuldb.com/submit/893095","https://gitlab.com/systerel/S2OPC/-/work_items/1796"],"weaknesses":["CWE-125","CWE-119"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82618.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82618","state":"PUBLISHED","datePublished":"2026-08-31T05:00:11.801Z","dateUpdated":"2026-08-31T16:26:51.249Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-30T07:54:43.857Z"},"containers":{"cna":{"title":"Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds","descriptions":[{"lang":"en","value":"A vulnerability was determined in Systerel S2OPC up to 1.7.3. The affected element is the function set_range_matrix_on_string_array of the file src/Common/opcua_types/sopc_builtintypes.c of the component String Array Range Writing. This manipulation causes out-of-bounds read. The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet."}],"affected":[{"vendor":"Systerel","product":"S2OPC","versions":[{"version":"1.7.0","status":"affected"},{"version":"1.7.1","status":"affected"},{"version":"1.7.2","status":"affected"},{"version":"1.7.3","status":"affected"}],"cpes":["cpe:2.3:a:systerel:s2opc:*:*:*:*:*:*:*:*"],"modules":["String Array Range Writing"]}],"references":[{"url":"https://vuldb.com/vuln/397118","name":"VDB-397118 | Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/397118/cti","name":"VDB-397118 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-82618","name":"CVE-2026-82618 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/893095","name":"Submit #893095 | Systerel S2OPC 1.7.3 Heap-based Out-of-bounds Read","tags":["third-party-advisory"]},{"url":"https://gitlab.com/systerel/S2OPC/-/work_items/1796","tags":["related"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","type":"CWE","lang":"en","description":"Out-of-Bounds Read"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-31T05:00:11.801Z"},"timeline":[{"time":"2026-08-30T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-30T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-30T09:59:51.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Carnegie (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://vuldb.com/submit/893095","tags":["exploit"]},{"url":"https://gitlab.com/systerel/S2OPC/-/work_items/1796","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-31T16:26:42.481295Z","id":"CVE-2026-82618","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":"2026-08-31T16:26:51.249Z"}}]}}}