199 lines
8.0 KiB
JSON
199 lines
8.0 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-2026-111171",
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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": "2026-10-15T17:04:07.296Z",
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"datePublished": "2026-10-15T18:57:55.904Z",
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"dateUpdated": "2026-10-15T19:29:53.958Z"
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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": "2026-10-15T18:57:55.904Z"
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},
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"datePublic": "2026-08-24T00:00:00.000Z",
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"title": "Web3.py 7.15.0 through 7.16.0 and 8.0.0b2 through 8.0.0 CCIP-Read SSRF Bypass",
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"descriptions": [
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{
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"lang": "en",
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"value": "Web3.py 7.15.0 through 7.16.0 and 8.0.0b2 through 8.0.0 contains a server-side request forgery vulnerability because _check_ip_blocked() does not unwrap IPv4-mapped IPv6 addresses in CCIP Read URL validation. Malicious contracts can return OffchainLookup URLs with IPv4-mapped IPv6 hosts or AAAA records, making clients with CCIP Read enabled send requests to loopback, private, or link-local services."
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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": "Server-Side Request Forgery (SSRF)",
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"cweId": "CWE-918",
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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": "ethereum",
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"product": "web3.py",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "7.15.0",
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"lessThanOrEqual": "7.16.0",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "8.0.0b2",
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"lessThanOrEqual": "8.0.0",
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"status": "affected",
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"versionType": "custom"
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}
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],
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"packageURL": "pkg:pypi/web3",
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"collectionURL": "https://pypi.org",
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"repo": "https://github.com/ethereum/web3.py"
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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:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "LOW",
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"vulnIntegrityImpact": "LOW",
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"vulnAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "LOW",
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"subIntegrityImpact": "LOW",
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"subAvailabilityImpact": "NONE",
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"baseScore": 6.3,
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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:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "LOW",
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"integrityImpact": "LOW",
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"availabilityImpact": "NONE",
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"baseScore": 5.4,
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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/ethereum/web3.py/pull/3875",
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"tags": [
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"issue-tracking",
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"technical-description",
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"patch"
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]
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},
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{
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"url": "https://github.com/ethereum/web3.py/blob/c8c1ed0c9e77e1a8b74902e6a6825e0b00534b10/web3/utils/ccip_url_validation.py#L16-L57",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/ethereum/web3.py/security/advisories/GHSA-5hr4-253g-cpx2",
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"tags": [
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"related",
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"vendor-advisory"
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],
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"name": "GitHub Security Advisory (GHSA-5hr4-253g-cpx2)"
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},
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{
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"url": "https://github.com/ethereum/web3.py",
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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: Web3.py 7.15.0 through 7.16.0 and 8.0.0b2 through 8.0.0 CCIP-Read SSRF Bypass",
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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/web3-py-7.15.0-through-7.16.0-and-8.0-0b2-through-8.0.0-ccip-read-ssrf-bypass"
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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": "SashaMIT",
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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": "Zachariah Mithani",
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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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"references": [
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{
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"url": "https://github.com/ApeWorX/web3.py/security/advisories/GHSA-5hr4-253g-cpx2",
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"tags": [
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"exploit"
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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": "2026-10-15T19:29:17.459655Z",
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"id": "CVE-2026-111171",
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"options": [
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{
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"Exploitation": "poc"
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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": "2026-10-15T19:29:53.958Z"
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}
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}
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]
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}
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} |