CVE-2026-75093 (GCVE-0-2026-75093)
Vulnerability from cvelistv5 – Published: 2026-08-18 01:30 – Updated: 2026-08-18 01:30 X_Open Source
VLAI
EPSS
VEX
Title
sonos tract ONNX Initializer Loader tensor.rs from_raw_dt_align buffer size
Summary
A security vulnerability has been detected in sonos tract up to 0.23.4. This impacts the function Tensor::from_raw_dt_align of the file data/src/tensor.rs of the component ONNX Initializer Loader. Such manipulation leads to incorrect calculation of buffer size. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The name of the patch is 66b10bda8895f4bfaf8c205361f0125cdf51f99b. It is best practice to apply a patch to resolve this issue.
Severity
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/391335 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/391335/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-75093 | third-party-advisory |
| https://vuldb.com/submit/877271 | third-party-advisory |
| https://github.com/sonos/tract/issues/2390 | exploitissue-tracking |
| https://github.com/sonos/tract/pull/2413 | issue-trackingpatch |
| https://github.com/sonos/tract/commit/66b10bda889… | patch |
| https://github.com/sonos/tract/ | product |
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:sonos:tract:*:*:*:*:*:*:*:*"
],
"modules": [
"ONNX Initializer Loader"
],
"product": "tract",
"vendor": "sonos",
"versions": [
{
"status": "affected",
"version": "0.23.0"
},
{
"status": "affected",
"version": "0.23.1"
},
{
"status": "affected",
"version": "0.23.2"
},
{
"status": "affected",
"version": "0.23.3"
},
{
"status": "affected",
"version": "0.23.4"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "m00dy (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in sonos tract up to 0.23.4. This impacts the function Tensor::from_raw_dt_align of the file data/src/tensor.rs of the component ONNX Initializer Loader. Such manipulation leads to incorrect calculation of buffer size. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The name of the patch is 66b10bda8895f4bfaf8c205361f0125cdf51f99b. It is best practice to apply a patch to resolve this issue."
}
],
"metrics": [
{
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
"version": "3.1"
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"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-131",
"description": "Incorrect Calculation of Buffer Size",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-18T01:30:12.910Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-391335 | sonos tract ONNX Initializer Loader tensor.rs from_raw_dt_align buffer size",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/391335"
},
{
"name": "VDB-391335 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/391335/cti"
},
{
"name": "CVE-2026-75093 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-75093"
},
{
"name": "Submit #877271 | Sonos (sonos/tract) tract main @ 2b68fb8 (release line 0.21.x) Denial of Service",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/877271"
},
{
"tags": [
"exploit",
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],
"url": "https://github.com/sonos/tract/issues/2390"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/sonos/tract/pull/2413"
},
{
"tags": [
"patch"
],
"url": "https://github.com/sonos/tract/commit/66b10bda8895f4bfaf8c205361f0125cdf51f99b"
},
{
"tags": [
"product"
],
"url": "https://github.com/sonos/tract/"
}
],
"tags": [
"x_open-source"
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"timeline": [
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"lang": "en",
"time": "2026-08-17T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-17T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-17T18:44:58.000Z",
"value": "VulDB entry last update"
}
],
"title": "sonos tract ONNX Initializer Loader tensor.rs from_raw_dt_align buffer size",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-75093",
"datePublished": "2026-08-18T01:30:12.910Z",
"dateReserved": "2026-08-17T16:39:53.532Z",
"dateUpdated": "2026-08-18T01:30:12.910Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-75093\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2026-08-18T02:17:30.540\",\"lastModified\":\"2026-08-18T02:17:30.540\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A security vulnerability has been detected in sonos tract up to 0.23.4. This impacts the function Tensor::from_raw_dt_align of the file data/src/tensor.rs of the component ONNX Initializer Loader. Such manipulation leads to incorrect calculation of buffer size. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The name of the patch is 66b10bda8895f4bfaf8c205361f0125cdf51f99b. It is best practice to apply a patch to resolve this issue.\"}],\"affected\":[{\"source\":\"cna@vuldb.com\",\"affectedData\":[{\"vendor\":\"sonos\",\"product\":\"tract\",\"cpes\":[\"cpe:2.3:a:sonos:tract:*:*:*:*:*:*:*:*\"],\"modules\":[\"ONNX Initializer Loader\"],\"versions\":[{\"version\":\"0.23.0\",\"status\":\"affected\"},{\"version\":\"0.23.1\",\"status\":\"affected\"},{\"version\":\"0.23.2\",\"status\":\"affected\"},{\"version\":\"0.23.3\",\"status\":\"affected\"},{\"version\":\"0.23.4\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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\":2.1,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"PASSIVE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"PROOF_OF_CONCEPT\",\"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\":\"cna@vuldb.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L\",\"baseScore\":4.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"},{\"lang\":\"en\",\"value\":\"CWE-131\"}]}],\"references\":[{\"url\":\"https://github.com/sonos/tract/\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://github.com/sonos/tract/commit/66b10bda8895f4bfaf8c205361f0125cdf51f99b\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://github.com/sonos/tract/issues/2390\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://github.com/sonos/tract/pull/2413\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/cve/CVE-2026-75093\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/submit/877271\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/391335\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/391335/cti\",\"source\":\"cna@vuldb.com\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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