170 lines
6.5 KiB
JSON
170 lines
6.5 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-97031",
|
|
"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "Go",
|
|
"dateReserved": "2026-09-23T23:03:36.988Z",
|
|
"datePublished": "2026-10-08T22:53:58.775Z",
|
|
"dateUpdated": "2026-10-09T15:59:17.238Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
|
|
"shortName": "Go",
|
|
"dateUpdated": "2026-10-08T22:53:58.775Z"
|
|
},
|
|
"title": "Reject malformed ECH outer extension references in crypto/tls",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector as a result."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "Go standard library",
|
|
"product": "crypto/tls",
|
|
"collectionURL": "https://pkg.go.dev",
|
|
"packageName": "crypto/tls",
|
|
"versions": [
|
|
{
|
|
"version": "0",
|
|
"lessThan": "1.26.9",
|
|
"status": "affected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "1.27.0-0",
|
|
"lessThan": "1.27.2",
|
|
"status": "affected",
|
|
"versionType": "semver"
|
|
}
|
|
],
|
|
"programRoutines": [
|
|
{
|
|
"name": "decodeInnerClientHello"
|
|
},
|
|
{
|
|
"name": "Conn.Handshake"
|
|
},
|
|
{
|
|
"name": "Conn.HandshakeContext"
|
|
},
|
|
{
|
|
"name": "Conn.Read"
|
|
},
|
|
{
|
|
"name": "Conn.Write"
|
|
},
|
|
{
|
|
"name": "Dial"
|
|
},
|
|
{
|
|
"name": "DialWithDialer"
|
|
},
|
|
{
|
|
"name": "Dialer.Dial"
|
|
},
|
|
{
|
|
"name": "Dialer.DialContext"
|
|
},
|
|
{
|
|
"name": "QUICConn.Start"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected"
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"description": "CWE-405: Asymmetric Resource Consumption"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://go.dev/cl/847312"
|
|
},
|
|
{
|
|
"url": "https://go.dev/issue/81855"
|
|
},
|
|
{
|
|
"url": "https://groups.google.com/g/golang-announce/c/U2fTuyDJznI"
|
|
},
|
|
{
|
|
"url": "https://pkg.go.dev/vuln/GO-2026-6607"
|
|
}
|
|
]
|
|
},
|
|
"adp": [
|
|
{
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"type": "CWE",
|
|
"cweId": "CWE-405",
|
|
"lang": "en",
|
|
"description": "CWE-405 Asymmetric Resource Consumption (Amplification)"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"scope": "UNCHANGED",
|
|
"version": "3.1",
|
|
"baseScore": 7.5,
|
|
"attackVector": "NETWORK",
|
|
"baseSeverity": "HIGH",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
|
|
"integrityImpact": "NONE",
|
|
"userInteraction": "NONE",
|
|
"attackComplexity": "LOW",
|
|
"availabilityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"confidentialityImpact": "NONE"
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-10-09T15:59:09.530145Z",
|
|
"id": "CVE-2026-97031",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "yes"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-10-09T15:59:17.238Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |