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vuln-cve/data/2026/78xxx/CVE-2026-78012.json
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{
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"cveMetadata": {
"cveId": "CVE-2026-78012",
"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"state": "PUBLISHED",
"assignerShortName": "icscert",
"dateReserved": "2026-08-21T22:15:28.774Z",
"datePublished": "2026-09-01T15:01:49.064Z",
"dateUpdated": "2026-09-04T21:05:12.277Z"
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"dateUpdated": "2026-09-04T21:05:12.277Z"
},
"title": "Stack-based Buffer Overflow in Pyramid Solutions NetStaX EtherNet/IP Stack",
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"lang": "en",
"cweId": "CWE-121",
"description": "CWE-121",
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"references": [
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"url": "https://pyramidsolutions.com/netstax-v-5-6-1-protecting-against-silent-buffer-overflow-in-ethernet-ip-stack-explicit-messages/"
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{
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-246-07"
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"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
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"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
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"solutions": [
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"lang": "en",
"value": "NetStaX v5.6.1 addresses this issue with multiple layers of protection, including a compile-time assertion, a runtime payload-size check, and clearer documentation of the relationships between packet and buffer-size constants.\n https://pyramidsolutions.com/my-account/ \nFor more information, see the Pyramid Solutions blog post \"NetStaX v5.6.1: Protecting Against Silent Buffer Overflow in Ethernet/IP Stack Explicit Messages\".\n https://pyramidsolutions.com/netstax-v-5-6-1-protecting-against-silent-buffer-overflow-in-ethernet-ip-stack-explicit-messages/",
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"value": "<p>NetStaX v5.6.1 addresses this issue with multiple layers of protection, including a compile-time assertion, a runtime payload-size check, and clearer documentation of the relationships between packet and buffer-size constants.<br><a href=\"https://pyramidsolutions.com/my-account/\">https://pyramidsolutions.com/my-account/</a><br>For more information, see the Pyramid Solutions blog post \"NetStaX v5.6.1: Protecting Against Silent Buffer Overflow in Ethernet/IP Stack Explicit Messages\".<br><a href=\"https://pyramidsolutions.com/netstax-v-5-6-1-protecting-against-silent-buffer-overflow-in-ethernet-ip-stack-explicit-messages/\">https://pyramidsolutions.com/netstax-v-5-6-1-protecting-against-silent-buffer-overflow-in-ethernet-ip-stack-explicit-messages/</a></p>"
}
]
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],
"credits": [
{
"lang": "en",
"value": "Pyramid Solutions reported this vulnerability to CISA.",
"type": "finder"
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"source": {
"advisory": "ICSA-26-246-07",
"discovery": "INTERNAL"
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"timestamp": "2026-09-01T15:26:46.553511Z",
"id": "CVE-2026-78012",
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"dateUpdated": "2026-09-01T15:43:30.780Z"
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}
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