MSRC_CVE-2026-4647
Vulnerability from csaf_microsoft - Published: 2026-03-02 00:00 - Updated: 2026-03-27 01:03Summary
Binutils: out-of-bounds read in xcoff relocation processing in gnu binutils bfd library
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.
6.1 (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
None Available
There is no fix available for this vulnerability as of now
References
| URL | Category | |
|---|---|---|
{
"document": {
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"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": {
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"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
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"references": [
{
"category": "self",
"summary": "CVE-2026-4647 Binutils: out-of-bounds read in xcoff relocation processing in gnu binutils bfd library - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-4647.json"
},
{
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{
"category": "external",
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"url": "https://www.first.org/cvss"
}
],
"title": "Binutils: out-of-bounds read in xcoff relocation processing in gnu binutils bfd library",
"tracking": {
"current_release_date": "2026-03-27T01:03:50.000Z",
"generator": {
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"engine": {
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},
"id": "msrc_CVE-2026-4647",
"initial_release_date": "2026-03-02T00:00:00.000Z",
"revision_history": [
{
"date": "2026-03-27T01:03:50.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
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],
"status": "final",
"version": "1"
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},
"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 binutils 2.37-20",
"product": {
"name": "cbl2 binutils 2.37-20",
"product_id": "1"
}
},
{
"category": "product_version_range",
"name": "azl3 binutils 2.41-10",
"product": {
"name": "azl3 binutils 2.41-10",
"product_id": "3"
}
}
],
"category": "product_name",
"name": "binutils"
},
{
"branches": [
{
"category": "product_version_range",
"name": "cbl2 crash 8.0.1-5",
"product": {
"name": "cbl2 crash 8.0.1-5",
"product_id": "4"
}
},
{
"category": "product_version_range",
"name": "azl3 crash 9.0.0-1",
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}
}
],
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"name": "crash"
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{
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{
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"name": "cbl2 gdb 11.2-10",
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"product_id": "5"
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{
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"relationships": [
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{
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]
},
"vulnerabilities": [
{
"cve": "CVE-2026-4647",
"cwe": {
"id": "CWE-125",
"name": "Out-of-bounds Read"
},
"notes": [
{
"category": "general",
"text": "redhat",
"title": "Assigning CNA"
}
],
"product_status": {
"known_affected": [
"17086-1",
"17086-4",
"17084-3",
"17086-5",
"17084-2",
"17084-6"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-4647 Binutils: out-of-bounds read in xcoff relocation processing in gnu binutils bfd library - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-4647.json"
}
],
"remediations": [
{
"category": "none_available",
"date": "2026-03-27T01:03:50.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-1"
]
},
{
"category": "none_available",
"date": "2026-03-27T01:03:50.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-4"
]
},
{
"category": "none_available",
"date": "2026-03-27T01:03:50.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17084-3"
]
},
{
"category": "none_available",
"date": "2026-03-27T01:03:50.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17086-5"
]
},
{
"category": "none_available",
"date": "2026-03-27T01:03:50.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17084-2"
]
},
{
"category": "none_available",
"date": "2026-03-27T01:03:50.000Z",
"details": "There is no fix available for this vulnerability as of now",
"product_ids": [
"17084-6"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"environmentalsScore": 0.0,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"temporalScore": 6.1,
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"products": [
"17086-1",
"17086-4",
"17084-3",
"17086-5",
"17084-2",
"17084-6"
]
}
],
"title": "Binutils: out-of-bounds read in xcoff relocation processing in gnu binutils bfd library"
}
]
}
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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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