MSRC_CVE-2025-62813
Vulnerability from csaf_microsoft - Published: 2025-10-02 00:00 - Updated: 2025-10-24 01:02Summary
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.
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"title": "Additional Resources"
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"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"
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"name": "Microsoft Security Response Center",
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"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",
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"url": "https://www.first.org/cvss"
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],
"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",
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],
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{
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"name": "cbl2 lz4 1.9.4-1",
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},
{
"category": "product_version_range",
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"relationships": [
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"vulnerabilities": [
{
"cve": "CVE-2025-62813",
"cwe": {
"id": "CWE-158",
"name": "Improper Neutralization of Null Byte or NUL Character"
},
"notes": [
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"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
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"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"
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},
{
"category": "none_available",
"date": "2025-10-24T01:02:42.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
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{
"category": "none_available",
"date": "2025-10-24T01:02:42.000Z",
"details": "There is no fix available for this vulnerability as of now",
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},
{
"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",
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"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
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"scores": [
{
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"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"
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}
],
"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 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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