207 lines
8.2 KiB
JSON
207 lines
8.2 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveId": "CVE-2026-116014",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"dateReserved": "2026-10-24T11:23:55.329Z",
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"datePublished": "2026-10-24T11:40:32.200Z",
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},
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"datePublic": "2026-08-14T21:34:28.000Z",
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"title": "open62541 1.5.0 before 1.5.7 Integer Overflow Heap Buffer Overflow via Custom DataType",
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"descriptions": [
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{
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"lang": "en",
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"value": "open62541 1.5.0 before 1.5.7 contains an integer overflow in UA_DataType_fromStructureDescription() that wraps the 16-bit memSize field for large custom structure definitions. A malicious OPC UA server can supply DataType definitions via UA_Client_getRemoteDataTypes(), causing decodeBinaryStructure() to overflow the heap, crashing clients or enabling code execution."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Integer Overflow or Wraparound",
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"cweId": "CWE-190",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "open62541",
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"product": "open62541",
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"packageURL": "pkg:github/open62541/open62541",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "1.5.0",
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"lessThan": "1.5.7",
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"versionType": "semver",
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"status": "affected"
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}
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],
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"repo": "https://github.com/open62541/open62541"
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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"operator": "OR",
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"negate": false,
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"vulnerable": true,
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"criteria": "cpe:2.3:a:open62541:open62541:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "1.5.0",
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"versionEndExcluding": "1.5.7"
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}
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]
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}
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 9.2,
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"baseSeverity": "CRITICAL"
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}
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{
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"attackComplexity": "HIGH",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 8.1,
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"baseSeverity": "HIGH"
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}
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}
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],
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"references": [
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{
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"url": "https://github.com/open62541/open62541/commit/0cf4806768c493bc6ccffcd4419da24153b970ec",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://github.com/open62541/open62541/pull/8298",
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"tags": [
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"patch",
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/open62541/open62541/pull/8302",
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"tags": [
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"patch",
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"issue-tracking"
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},
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{
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"url": "https://github.com/open62541/open62541/blob/v1.5.6/src/ua_types_definition.c#L274",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/open62541/open62541/releases/tag/v1.5.7",
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"tags": [
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"release-notes"
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],
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"name": "open62541 v1.5.7 Release Notes"
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},
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{
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"name": "VulnCheck Advisory: open62541 1.5.0 before 1.5.7 Integer Overflow Heap Buffer Overflow via Custom DataType",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/open62541-1.5.0-before-1.5.7-integer-overflow-heap-buffer-overflow-via-custom-datatype"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "BUG|PWN Research",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Sadoc ADONON",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-10-29T16:05:02.417043Z",
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"id": "CVE-2026-116014",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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} |