msrc_cve-2025-62813
Vulnerability from csaf_microsoft
Published
2025-10-02 00:00
Modified
2025-10-24 01:02
Summary
LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2025-62813 LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-62813.json"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.",
"tracking": {
"current_release_date": "2025-10-24T01:02:42.000Z",
"generator": {
"date": "2025-10-29T21:50:50.918Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2025-62813",
"initial_release_date": "2025-10-02T00:00:00.000Z",
"revision_history": [
{
"date": "2025-10-24T01:02:42.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
},
{
"category": "product_version",
"name": "3.0",
"product": {
"name": "Azure Linux 3.0",
"product_id": "17084"
}
}
],
"category": "product_name",
"name": "Azure Linux"
},
{
"branches": [
{
"category": "product_version_range",
"name": "cbl2 lz4 1.9.4-1",
"product": {
"name": "cbl2 lz4 1.9.4-1",
"product_id": "1"
}
},
{
"category": "product_version_range",
"name": "\u003cazl3 lz4 1.9.4-1",
"product": {
"name": "\u003cazl3 lz4 1.9.4-1",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "azl3 lz4 1.9.4-1",
"product": {
"name": "azl3 lz4 1.9.4-1",
"product_id": "20586"
}
}
],
"category": "product_name",
"name": "lz4"
},
{
"branches": [
{
"category": "product_version_range",
"name": "azl3 mysql 8.0.43-1",
"product": {
"name": "azl3 mysql 8.0.43-1",
"product_id": "3"
}
},
{
"category": "product_version_range",
"name": "cbl2 mysql 8.0.43-1",
"product": {
"name": "cbl2 mysql 8.0.43-1",
"product_id": "4"
}
}
],
"category": "product_name",
"name": "mysql"
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 lz4 1.9.4-1 as a component of CBL Mariner 2.0",
"product_id": "17086-1"
},
"product_reference": "1",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 lz4 1.9.4-1 as a component of Azure Linux 3.0",
"product_id": "17084-2"
},
"product_reference": "2",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 lz4 1.9.4-1 as a component of Azure Linux 3.0",
"product_id": "20586-17084"
},
"product_reference": "20586",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 mysql 8.0.43-1 as a component of Azure Linux 3.0",
"product_id": "17084-3"
},
"product_reference": "3",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 mysql 8.0.43-1 as a component of CBL Mariner 2.0",
"product_id": "17086-4"
},
"product_reference": "4",
"relates_to_product_reference": "17086"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-62813",
"cwe": {
"id": "CWE-158",
"name": "Improper Neutralization of Null Byte or NUL Character"
},
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"20586-17084"
],
"known_affected": [
"17086-1",
"17084-2",
"17084-3",
"17086-4"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2025-62813 LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-62813.json"
}
],
"remediations": [
{
"category": "none_available",
"date": "2025-10-24T01:02:42.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-1"
]
},
{
"category": "none_available",
"date": "2025-10-24T01:02:42.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17084-3"
]
},
{
"category": "none_available",
"date": "2025-10-24T01:02:42.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-4"
]
},
{
"category": "vendor_fix",
"date": "2025-10-24T01:02:42.000Z",
"details": "1.9.4-2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-2"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"temporalScore": 5.9,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"17086-1",
"17084-2",
"17084-3",
"17086-4"
]
}
],
"title": "LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks."
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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