365 lines
15 KiB
JSON
365 lines
15 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-3608",
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"assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22",
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"state": "PUBLISHED",
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"assignerShortName": "isc",
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"dateReserved": "2026-03-05T17:47:36.088Z",
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"datePublished": "2026-03-25T08:46:48.992Z",
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"dateUpdated": "2026-07-15T01:02:33.862Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "404fd4d2-a609-4245-b543-2c944a302a22",
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"shortName": "isc",
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"dateUpdated": "2026-03-25T08:46:48.992Z"
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},
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"title": "Stack overflow in Kea daemons",
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"datePublic": "2026-03-25T00:00:00.000Z",
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"affected": [
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{
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"vendor": "ISC",
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"product": "Kea",
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"versions": [
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{
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"version": "2.6.0",
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"lessThanOrEqual": "2.6.4",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "3.0.0",
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"lessThanOrEqual": "3.0.2",
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"status": "affected",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unaffected"
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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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{
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"operator": "OR",
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:isc:kea:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.0",
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"versionEndIncluding": "2.6.4"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:isc:kea:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0.0",
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"versionEndIncluding": "3.0.2"
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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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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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}
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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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"type": "CWE",
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"cweId": "CWE-617",
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"description": "CWE-617 Reachable Assertion"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error.\nThis issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2."
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}
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],
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"impacts": [
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{
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"descriptions": [
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{
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"lang": "en",
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"value": "Loss of DHCP services"
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}
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]
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "Securing the API sockets with TLS, and requiring the client to authenticate with a certificate (mutual authentication), prevents the attacker from establishing an API connection to Kea. Set cert-required to true (the default) to require a client certificate. See: https://kea.readthedocs.io/en/stable/arm/security.html#tls-https-configuration"
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}
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],
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"exploits": [
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{
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"lang": "en",
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"value": "We are not aware of any active exploits."
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "Upgrade to the patched release most closely related to your current version of Kea: 2.6.5 or 3.0.3."
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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": "ISC would like to thank Ali Norouzi of Keysight for bringing this vulnerability to our attention."
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}
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],
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"references": [
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{
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"url": "https://kb.isc.org/docs/cve-2026-3608",
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"name": "CVE-2026-3608",
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"tags": [
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"vendor-advisory"
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]
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},
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{
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"url": "https://downloads.isc.org/isc/kea/2.6.5",
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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://downloads.isc.org/isc/kea/3.0.3",
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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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"source": {
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"discovery": "EXTERNAL"
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}
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},
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"adp": [
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"type": "ssvc",
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"content": {
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"timestamp": "2026-03-25T13:26:04.073699Z",
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"id": "CVE-2026-3608",
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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": "yes"
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},
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{
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"Technical Impact": "partial"
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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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"title": "CISA ADP Vulnrichment",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-03-25T13:26:12.153Z"
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},
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "http://www.openwall.com/lists/oss-security/2026/03/25/6"
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"dateUpdated": "2026-03-25T17:22:19.777Z"
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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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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"packageName": "kea",
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"product": "Red Hat Enterprise Linux 10",
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"vendor": "Red Hat",
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"lessThan": "*",
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"status": "unaffected",
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"version": "0:3.0.1-3.el10_1",
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"versionType": "rpm"
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kea",
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"product": "Red Hat Enterprise Linux 10.0 Extended Update Support",
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"status": "unaffected",
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"descriptions": [
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"value": "RHSA-2026:11344: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS EUS (v. 10.0), Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)"
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"timeline": [
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"value": "Made public."
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"title": "Kea: Kea: Denial of Service via maliciously crafted message",
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