174 lines
6.6 KiB
JSON
174 lines
6.6 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-2026-6653",
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"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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"state": "PUBLISHED",
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"assignerShortName": "canonical",
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"dateReserved": "2026-04-20T06:37:45.271Z",
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"datePublished": "2026-06-22T12:40:31.424Z",
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"dateUpdated": "2026-06-22T15:51:11.554Z"
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},
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"containers": {
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"cna": {
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"title": "libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling",
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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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"cweId": "CWE-416",
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"description": "CWE-416 Use after free",
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"type": "CWE"
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},
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{
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"lang": "en",
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"cweId": "CWE-611",
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"description": "CWE-611 Improper Restriction of XML External Entity Processing",
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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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"impacts": [
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{
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"capecId": "CAPEC-242",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-242 Code Injection"
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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": "GNOME",
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"product": "libxml2",
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"packageName": "libxml2",
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"repo": "https://gitlab.gnome.org/GNOME/libxml2",
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"versions": [
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{
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"status": "affected",
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"version": "2.9.11",
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"lessThan": "2.11.0",
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"versionType": "semver"
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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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"descriptions": [
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{
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"lang": "en",
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"value": "Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote attacker to cause a denial-of-service via maliciously crafted XML input with improper entity resolution handling."
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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 libxml2 version 2.11.0 or later"
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}
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],
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"references": [
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{
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"url": "https://bugs.launchpad.net/ubuntu/+source/libxml2/+bug/2141260",
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"tags": [
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"issue-tracking"
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]
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},
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{
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"url": "https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1058",
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"tags": [
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"issue-tracking"
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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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"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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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "LOW",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "LOW",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "PROOF_OF_CONCEPT",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 7,
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
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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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"value": "Geoffrey Humphreys",
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"type": "finder"
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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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"providerMetadata": {
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"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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"shortName": "canonical",
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"dateUpdated": "2026-06-22T12:40:31.424Z"
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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": "2026-06-22T15:51:00.508541Z",
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"id": "CVE-2026-6653",
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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": "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": "2026-06-22T15:51:11.554Z"
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}
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}
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]
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}
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} |