CVE-2025-1253 (GCVE-0-2025-1253)
Vulnerability from cvelistv5
Published
2025-05-08 08:32
Modified
2025-07-31 14:17
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.5c before 5.2.*.
References
| ► | URL | Tags | |
|---|---|---|---|
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| RTI | Connext Professional |
Version: 7.4.0 < 7.5.0 Version: 7.0.0 < 7.3.0.7 Version: 6.1.0 < 6.1.2.23 Version: 6.0.0 < 6.0.1.42 Version: 5.3.0 < 5.3.* Version: 4.5c < 5.2.* |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-1253",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-05-08T14:04:18.526938Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-05-08T14:04:37.577Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"modules": [
"Core Libraries"
],
"product": "Connext Professional",
"vendor": "RTI",
"versions": [
{
"lessThan": "7.5.0",
"status": "affected",
"version": "7.4.0",
"versionType": "custom"
},
{
"lessThan": "7.3.0.7",
"status": "affected",
"version": "7.0.0",
"versionType": "custom"
},
{
"lessThan": "6.1.2.23",
"status": "affected",
"version": "6.1.0",
"versionType": "custom"
},
{
"lessThan": "6.0.1.42",
"status": "affected",
"version": "6.0.0",
"versionType": "custom"
},
{
"lessThan": "5.3.*",
"status": "affected",
"version": "5.3.0",
"versionType": "custom"
},
{
"lessThan": "5.2.*",
"status": "affected",
"version": "4.5c",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.5.0",
"versionStartIncluding": "7.4.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.3.0.7",
"versionStartIncluding": "7.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.2.23",
"versionStartIncluding": "6.1.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.0.1.42",
"versionStartIncluding": "6.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.3.*",
"versionStartIncluding": "5.3.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.2.*",
"versionStartIncluding": "4.5c",
"vulnerable": true
}
],
"negated": false,
"operator": "OR"
}
]
}
],
"datePublic": "2025-05-06T19:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.\u003cp\u003eThis issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.5c before 5.2.*.\u003c/p\u003e"
}
],
"value": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.5c before 5.2.*."
}
],
"impacts": [
{
"capecId": "CAPEC-46",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-46 Overflow Variables and Tags"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "LOCAL",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-121",
"description": "CWE-121 Stack-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-07-31T14:17:08.575Z",
"orgId": "3f572a00-62e2-4423-959a-7ea25eff1638",
"shortName": "RTI"
},
"references": [
{
"url": "https://www.rti.com/vulnerabilities/#cve-2025-1253"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.",
"x_generator": {
"engine": "Lubna 1.14.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "3f572a00-62e2-4423-959a-7ea25eff1638",
"assignerShortName": "RTI",
"cveId": "CVE-2025-1253",
"datePublished": "2025-05-08T08:32:35.311Z",
"dateReserved": "2025-02-12T15:31:54.861Z",
"dateUpdated": "2025-07-31T14:17:08.575Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-1253\",\"sourceIdentifier\":\"3f572a00-62e2-4423-959a-7ea25eff1638\",\"published\":\"2025-05-08T09:15:19.233\",\"lastModified\":\"2025-07-31T15:15:35.943\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.5c before 5.2.*.\"},{\"lang\":\"es\",\"value\":\"La vulnerabilidad de copia de b\u00fafer sin comprobar el tama\u00f1o de la entrada (\u0027desbordamiento de b\u00fafer cl\u00e1sico\u0027) en RTI Connext Professional (Core Libraries) permite variables y etiquetas de desbordamiento. Este problema afecta a Connext Professional: desde 7.4.0 hasta 7.5.0, desde 7.0.0 hasta 7.3.0.7, desde 4.5 hasta 6.1.2.23.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"3f572a00-62e2-4423-959a-7ea25eff1638\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":6.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"3f572a00-62e2-4423-959a-7ea25eff1638\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"},{\"lang\":\"en\",\"value\":\"CWE-121\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.5c\",\"versionEndIncluding\":\"5.2.3\",\"matchCriteriaId\":\"00286E4D-EA01-4EAF-B38B-8631585D062B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.3.0\",\"versionEndIncluding\":\"5.3.1.45\",\"matchCriteriaId\":\"F8B1FE0A-A2E0-45AA-9ED2-CED9BDA02047\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.0.0\",\"versionEndIncluding\":\"6.0.1.40\",\"matchCriteriaId\":\"8369CEAE-4767-4910-AD55-3C6E8898EE5F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.1.0\",\"versionEndExcluding\":\"6.1.2.23\",\"matchCriteriaId\":\"5443F3D3-2C63-457F-8A4D-989ED1BB6BE6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.0.0\",\"versionEndExcluding\":\"7.3.0.7\",\"matchCriteriaId\":\"C1D145C4-5A81-4C9C-B722-A2A72B55E931\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.4.0\",\"versionEndExcluding\":\"7.5.0\",\"matchCriteriaId\":\"0A042A71-7A6A-41BB-A5B2-C07C5206D2E3\"}]}]}],\"references\":[{\"url\":\"https://www.rti.com/vulnerabilities/#cve-2025-1253\",\"source\":\"3f572a00-62e2-4423-959a-7ea25eff1638\",\"tags\":[\"Vendor Advisory\"]}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-1253\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-05-08T14:04:18.526938Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-05-08T14:04:24.693Z\"}}], \"cna\": {\"title\": \"Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"impacts\": [{\"capecId\": \"CAPEC-46\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-46 Overflow Variables and Tags\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 6.9, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"LOW\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"RTI\", \"modules\": [\"Core Libraries\"], \"product\": \"Connext Professional\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.4.0\", \"lessThan\": \"7.5.0\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"7.0.0\", \"lessThan\": \"7.3.0.7\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"6.1.0\", \"lessThan\": \"6.1.2.23\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"6.0.0\", \"lessThan\": \"6.0.1.42\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"5.3.0\", \"lessThan\": \"5.3.*\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"4.5c\", \"lessThan\": \"5.2.*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2025-05-06T19:00:00.000Z\", \"references\": [{\"url\": \"https://www.rti.com/vulnerabilities/#cve-2025-1253\"}], \"x_generator\": {\"engine\": \"Lubna 1.14.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.5c before 5.2.*.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.\u003cp\u003eThis issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.5c before 5.2.*.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-120\", \"description\": \"CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-121\", \"description\": \"CWE-121 Stack-based Buffer Overflow\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negated\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"7.5.0\", \"versionStartIncluding\": \"7.4.0\"}, {\"criteria\": \"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"7.3.0.7\", \"versionStartIncluding\": \"7.0.0\"}, {\"criteria\": \"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.2.23\", \"versionStartIncluding\": \"6.1.0\"}, {\"criteria\": \"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.0.1.42\", \"versionStartIncluding\": \"6.0.0\"}, {\"criteria\": \"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.3.*\", \"versionStartIncluding\": \"5.3.0\"}, {\"criteria\": \"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.2.*\", \"versionStartIncluding\": \"4.5c\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"3f572a00-62e2-4423-959a-7ea25eff1638\", \"shortName\": \"RTI\", \"dateUpdated\": \"2025-07-31T14:17:08.575Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-1253\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-07-31T14:17:08.575Z\", \"dateReserved\": \"2025-02-12T15:31:54.861Z\", \"assignerOrgId\": \"3f572a00-62e2-4423-959a-7ea25eff1638\", \"datePublished\": \"2025-05-08T08:32:35.311Z\", \"assignerShortName\": \"RTI\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…