183 lines
7.5 KiB
JSON
183 lines
7.5 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-2026-8358",
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"assignerOrgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2",
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"state": "PUBLISHED",
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"assignerShortName": "Document Fdn.",
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"dateReserved": "2026-05-11T19:01:49.347Z",
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"datePublished": "2026-06-15T16:24:03.796Z",
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"dateUpdated": "2026-06-16T19:27:16.142Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2",
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"shortName": "Document Fdn.",
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"dateUpdated": "2026-06-16T19:27:16.142Z"
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},
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"title": "Heap buffer overflow in spreadsheet tracked-changes import",
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"datePublic": "2026-06-15T00:00:00.000Z",
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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-843",
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"description": "CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')",
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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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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-787",
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"description": "CWE-787 Out-of-bounds Write",
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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-44",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-44 Overflow Binary Resource File"
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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": "The Document Foundation",
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"product": "LibreOffice",
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"versions": [
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{
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"status": "affected",
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"version": "25.8",
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"lessThan": "< 25.8.7",
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"versionType": "26.2 series"
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},
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{
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"status": "affected",
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"version": "26.2",
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"lessThan": "< 26.2.4",
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"versionType": "26.2 series"
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}
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],
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"defaultStatus": "unknown"
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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": "LibreOffice Calc can import tracked changes from a spreadsheet document. A heap buffer overflow existed when a document reused the same change identifier for two different kinds of change. The importer then treated one change object as a different, larger type and wrote past the end of its allocation. In fixed versions records with a duplicate identifier are rejected.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>LibreOffice Calc can import tracked changes from a spreadsheet document. A heap buffer overflow existed when a document reused the same change identifier for two different kinds of change. The importer then treated one change object as a different, larger type and wrote past the end of its allocation. In fixed versions records with a duplicate identifier are rejected.</p>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.libreoffice.org/about-us/security/advisories/cve-2026-8358"
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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": "LOCAL",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "PASSIVE",
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"vulnConfidentialityImpact": "LOW",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "LOW",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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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": "MEDIUM",
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"baseScore": 5.4,
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:H/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": "Anthropic (automated discovery using Claude)",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Arthur Chan of Ada Logics (validation and reporting)",
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"type": "analyst"
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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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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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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": "2026-06-15T18:01:43.169114Z",
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"id": "CVE-2026-8358",
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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": "2026-06-15T18:01:48.332Z"
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}
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}
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]
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}
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} |