MSRC_CVE-2025-10911
Vulnerability from csaf_microsoft - Published: 2025-09-02 00:00 - Updated: 2026-01-03 01:37Summary
Libxslt: use-after-free with key data stored cross-rvt
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.
5.5 (Medium)
None Available
There is no fix available for this vulnerability as of now
None Available
There is no fix available for this vulnerability as of now
None Available
There is no fix available for this vulnerability as of now
None Available
There is no fix available for this vulnerability as of now
None Available
There is no fix available for this vulnerability as of now
References
| URL | Category | |
|---|---|---|
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
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"tlp": {
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"notes": [
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"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-2025-10911 Libxslt: use-after-free with key data stored cross-rvt - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-10911.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": "Libxslt: use-after-free with key data stored cross-rvt",
"tracking": {
"current_release_date": "2026-01-03T01:37:47.000Z",
"generator": {
"date": "2026-01-03T08:11:04.432Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2025-10911",
"initial_release_date": "2025-09-02T00:00:00.000Z",
"revision_history": [
{
"date": "2025-09-29T01:01:46.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
},
{
"date": "2025-12-06T14:37:45.000Z",
"legacy_version": "2",
"number": "2",
"summary": "Information published."
},
{
"date": "2025-12-07T01:36:04.000Z",
"legacy_version": "3",
"number": "3",
"summary": "Information published."
},
{
"date": "2026-01-03T01:37:47.000Z",
"legacy_version": "4",
"number": "4",
"summary": "Information published."
}
],
"status": "final",
"version": "4"
}
},
"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 libxslt 1.1.34-8",
"product": {
"name": "cbl2 libxslt 1.1.34-8",
"product_id": "4"
}
},
{
"category": "product_version_range",
"name": "azl3 libxslt 1.1.43-3",
"product": {
"name": "azl3 libxslt 1.1.43-3",
"product_id": "2"
}
},
{
"category": "product_version_range",
"name": "cbl2 libxslt 1.1.34-10",
"product": {
"name": "cbl2 libxslt 1.1.34-10",
"product_id": "1"
}
},
{
"category": "product_version_range",
"name": "azl3 libxslt 1.1.43-1",
"product": {
"name": "azl3 libxslt 1.1.43-1",
"product_id": "5"
}
},
{
"category": "product_version_range",
"name": "cbl2 libxslt 1.1.34-9",
"product": {
"name": "cbl2 libxslt 1.1.34-9",
"product_id": "3"
}
}
],
"category": "product_name",
"name": "libxslt"
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 libxslt 1.1.34-8 as a component of CBL Mariner 2.0",
"product_id": "17086-4"
},
"product_reference": "4",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 libxslt 1.1.43-3 as a component of Azure Linux 3.0",
"product_id": "17084-2"
},
"product_reference": "2",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
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"name": "cbl2 libxslt 1.1.34-10 as a component of CBL Mariner 2.0",
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},
"product_reference": "1",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 libxslt 1.1.43-1 as a component of Azure Linux 3.0",
"product_id": "17084-5"
},
"product_reference": "5",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
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"product_id": "17086-3"
},
"product_reference": "3",
"relates_to_product_reference": "17086"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-10911",
"cwe": {
"id": "CWE-825",
"name": "Expired Pointer Dereference"
},
"notes": [
{
"category": "general",
"text": "redhat",
"title": "Assigning CNA"
}
],
"product_status": {
"known_affected": [
"17086-4",
"17084-2",
"17086-1",
"17084-5",
"17086-3"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2025-10911 Libxslt: use-after-free with key data stored cross-rvt - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-10911.json"
}
],
"remediations": [
{
"category": "none_available",
"date": "2025-09-29T01:01:46.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-4"
]
},
{
"category": "none_available",
"date": "2025-09-29T01:01:46.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17084-2"
]
},
{
"category": "none_available",
"date": "2025-09-29T01:01:46.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-1"
]
},
{
"category": "none_available",
"date": "2025-09-29T01:01:46.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17084-5"
]
},
{
"category": "none_available",
"date": "2025-09-29T01:01:46.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-3"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 5.5,
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"17086-4",
"17084-2",
"17086-1",
"17084-5",
"17086-3"
]
}
],
"title": "Libxslt: use-after-free with key data stored cross-rvt"
}
]
}
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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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