169 lines
6.8 KiB
JSON
169 lines
6.8 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-2026-24030",
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"assignerOrgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981",
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"state": "PUBLISHED",
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"assignerShortName": "OX",
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"dateReserved": "2026-01-20T14:56:25.872Z",
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"datePublished": "2026-03-31T12:01:00.883Z",
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"dateUpdated": "2026-03-31T13:14:57.345Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://repo.powerdns.com/",
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"defaultStatus": "unaffected",
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"modules": [
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"Incoming DNS over QUIC",
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"Incoming DNS over HTTP/3"
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],
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"packageName": "dnsdist",
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"product": "DNSdist",
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"programFiles": [
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"doq.cc",
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"doh3.cc"
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],
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"repo": "https://github.com/PowerDNS/pdns",
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"vendor": "PowerDNS",
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"versions": [
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{
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"lessThan": "1.9.12",
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"status": "affected",
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"version": "1.9.0",
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"versionType": "semver"
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},
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{
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"lessThan": "2.0.3",
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"status": "affected",
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"version": "2.0.0",
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"versionType": "semver"
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}
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]
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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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"type": "finder",
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"value": "XavLimSG"
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}
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],
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"datePublic": "2026-03-30T22:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>An attacker might be able to trick DNSdist into allocating too much memory while processing DNS over QUIC or DNS over HTTP/3 payloads, resulting in a denial of service. In setups with a large quantity of memory available this usually results in an exception and the QUIC connection is properly closed, but in some cases the system might enter an out-of-memory state instead and terminate the process.</p>"
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}
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],
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"value": "An attacker might be able to trick DNSdist into allocating too much memory while processing DNS over QUIC or DNS over HTTP/3 payloads, resulting in a denial of service. In setups with a large quantity of memory available this usually results in an exception and the QUIC connection is properly closed, but in some cases the system might enter an out-of-memory state instead and terminate the process."
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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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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "LOW",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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"version": "3.1"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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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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"description": "Uncontrolled Memory Allocation",
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"lang": "en",
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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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"providerMetadata": {
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"orgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981",
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"shortName": "OX",
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"dateUpdated": "2026-03-31T12:01:00.883Z"
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},
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"references": [
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{
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"url": "https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "Unbounded memory allocation for DoQ and DoH3",
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"x_generator": {
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"engine": "Vulnogram 0.5.0"
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}
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},
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"adp": [
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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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"type": "CWE",
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"cweId": "CWE-789",
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"lang": "en",
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"description": "CWE-789 Memory Allocation with Excessive Size Value"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-03-31T13:14:53.937284Z",
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"id": "CVE-2026-24030",
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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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],
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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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"dateUpdated": "2026-03-31T13:14:57.345Z"
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}
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}
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]
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}
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} |