187 lines
7.5 KiB
JSON
187 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-2026-90473",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-09-12T02:03:27.571Z",
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"datePublished": "2026-09-12T11:06:12.224Z",
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"dateUpdated": "2026-09-24T14:21:44.215Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-09-24T14:21:44.215Z"
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},
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"datePublic": "2026-08-07T00:00:00.000Z",
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"title": "msgpack-java through 0.9.12 Integer Overflow via MAP32",
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"descriptions": [
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{
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"lang": "en",
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"value": "msgpack-java through 0.9.12 contains an integer overflow vulnerability in MessageUnpacker.skipValue() when processing MAP32 containers with large element counts. Attackers can supply a MAP32 element count at or above 0x40000000 that wraps when doubled, causing the parser cursor to desynchronize and attacker-controlled data to be returned in place of later fields."
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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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"description": "Integer Overflow or Wraparound",
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"cweId": "CWE-190",
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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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"affected": [
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{
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"vendor": "msgpack",
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"product": "msgpack-java",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "0",
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"lessThanOrEqual": "0.9.12",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"packageURL": "pkg:maven/org.msgpack/msgpack-core"
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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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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:msgpack:messagepack:*:*:*:*:*:java:*:*",
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"versionEndIncluding": "0.9.12"
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}
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]
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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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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "LOW",
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"vulnAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 6.9,
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
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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": "LOW",
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"availabilityImpact": "NONE",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM"
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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://github.com/msgpack/msgpack-java/issues/1014",
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"tags": [
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"issue-tracking"
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],
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"name": "GitHub Issue #1014"
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},
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{
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"url": "https://github.com/msgpack/msgpack-java/blob/v0.9.12/msgpack-core/src/main/java/org/msgpack/core/MessageUnpacker.java#L573-L581",
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"tags": [
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"technical-description"
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],
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"name": "MessageUnpacker.skipValue() ARRAY32/MAP32 length handling at v0.9.12"
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},
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{
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"url": "https://github.com/msgpack/msgpack-java",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: msgpack-java through 0.9.12 Integer Overflow via MAP32",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/msgpack-java-through-0.9.12-integer-overflow-via-map32"
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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": "Wayde Shi (PayPal Cyber Security Team)",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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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": "2026-09-21T16:04:17.294461Z",
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"id": "CVE-2026-90473",
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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": "2026-09-21T16:04:31.751Z"
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}
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}
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]
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}
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} |