UnratedFix available
ntfs-3g vulnerabilities
Type: advisorySources: OSV
It was discovered that NTFS-3G had a heap buffer overflow when reading certain NTFS images. A local attacker could possibly use this issue to execute arbitrary code. (CVE-2026-42616) It was discovered that NTFS-3G had multiple heap buffer overflows when processing certain NTFS images. A local attacker could possibly use these issues to execute arbitrary code. (CVE-2026-42617, CVE-2026-42618, CVE-2026-46569, CVE-2026-46570, CVE-2026-46572, CVE-2026-56135) It was discovered that NTFS-3G had out-of-bounds reads when processing certain NTFS images. A local attacker could possibly use these issues to obtain sensitive information. (CVE-2026-46571, CVE-2026-56136)
- Products
- ntfs-3g
- Affected versions
- 1:2017.3.23AR.3-3ubuntu5, 1:2017.3.23AR.3-3ubuntu6, 1:2021.8.22-3ubuntu1, 1:2021.8.22-3ubuntu1.1, 1:2021.8.22-3ubuntu1.2, 1:2021.8.22-3ubuntu1.3, 1:2022.10.3-1.2ubuntu1, 1:2022.10.3-1.2ubuntu2, 1:2022.10.3-1.2ubuntu3, 1:2022.10.3-1.2ubuntu3.1, 1:2022.10.3-1ubuntu1, 1:2022.10.3-5, 1:2022.10.3-5build1, 1:2022.10.3-5ubuntu1
- Fixed versions
- 1:2021.8.22-3ubuntu1.4, 1:2022.10.3-1.2ubuntu3.2, 1:2022.10.3-5ubuntu1.1
- CVEs
- CVE-2026-42616, CVE-2026-42617, CVE-2026-42618, CVE-2026-46569, CVE-2026-46570, CVE-2026-46571, CVE-2026-46572, CVE-2026-56135, CVE-2026-56136
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 17:58 UTC · Revision 1
Source evidence
It was discovered that NTFS-3G had a heap buffer overflow when reading certain NTFS images. A local attacker could possibly use this issue to execute arbitrary code. (CVE-2026-42616) It was discovered that NTFS-3G had multiple heap buffer overflows when processing certain NTFS images. A local attacker could possibly use these issues to execute arbitrary code. (CVE-2026-42617, CVE-2026-42618, CVE-2026-46569, CVE-2026-46570, CVE-2026-46572, CVE-2026-56135) It was discovered that NTFS-3G had out-of-bounds reads when processing certain NTFS images. A local attacker could possibly use these issues to obtain sensitive information. (CVE-2026-46571, CVE-2026-56136)
osv:USN-8554-1
ntfs-3g
Fixed versions: 1:2021.8.22-3ubuntu1.4
ntfs-3g
Fixed versions: 1:2022.10.3-1.2ubuntu3.2
ntfs-3g
Fixed versions: 1:2022.10.3-5ubuntu1.1
Complete source record
{
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"url": "https://osv.dev/vulnerability/USN-8554-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ntfs-3g vulnerabilities",
"summary": "It was discovered that NTFS-3G had a heap buffer overflow when reading certain NTFS images. A local attacker could possibly use this issue to execute arbitrary code. (CVE-2026-42616) It was discovered that NTFS-3G had multiple heap buffer overflows when processing certain NTFS images. A local attacker could possibly use these issues to execute arbitrary code. (CVE-2026-42617, CVE-2026-42618, CVE-2026-46569, CVE-2026-46570, CVE-2026-46572, CVE-2026-56135) It was discovered that NTFS-3G had out-of-bounds reads when processing certain NTFS images. A local attacker could possibly use these issues to obtain sensitive information. (CVE-2026-46571, CVE-2026-56136)",
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"database_specific": {
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"cves_map": {
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},
{
"type": "Ubuntu",
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}
]
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{
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},
{
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},
{
"id": "CVE-2026-46569",
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{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "Ubuntu",
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}
]
},
{
"id": "CVE-2026-46570",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-46571",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
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{
"id": "CVE-2026-46572",
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{
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{
"id": "CVE-2026-56135",
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"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
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]
},
{
"id": "CVE-2026-56136",
"severity": [
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"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
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{
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"binary_version": "1:2021.8.22-3ubuntu1.4"
},
{
"binary_name": "ntfs-3g",
"binary_version": "1:2021.8.22-3ubuntu1.4"
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],
"availability": "No subscription required"
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],
"package": {
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"purl": "pkg:deb/ubuntu/ntfs-3g?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
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"versions": [
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"1:2022.10.3-1.2ubuntu2",
"1:2022.10.3-1.2ubuntu3",
"1:2022.10.3-1.2ubuntu3.1"
],
"database_specific": {
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"cves_map": {
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},
{
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{
"id": "CVE-2026-46569",
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"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "CVSS_V3",
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{
"id": "CVE-2026-46570",
"severity": [
{
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"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
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{
"id": "CVE-2026-46571",
"severity": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
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{
"type": "Ubuntu",
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{
"id": "CVE-2026-46572",
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"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
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{
"id": "CVE-2026-56135",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
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]
},
{
"id": "CVE-2026-56136",
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{
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},
{
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"score": "medium"
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}
],
"ecosystem": "Ubuntu:24.04:LTS"
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},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libntfs-3g89t64",
"binary_version": "1:2022.10.3-1.2ubuntu3.2"
},
{
"binary_name": "ntfs-3g",
"binary_version": "1:2022.10.3-1.2ubuntu3.2"
}
],
"availability": "No subscription required"
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},
{
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],
"package": {
"name": "ntfs-3g",
"purl": "pkg:deb/ubuntu/ntfs-3g?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"1:2022.10.3-5",
"1:2022.10.3-5build1",
"1:2022.10.3-5ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8554-1.json",
"cves_map": {
"cves": [
{
"id": "CVE-2026-42616",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
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},
{
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}
]
},
{
"id": "CVE-2026-42617",
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{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "Ubuntu",
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]
},
{
"id": "CVE-2026-42618",
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{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-46569",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
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]
},
{
"id": "CVE-2026-46570",
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{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-46571",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-46572",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-56135",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-56136",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:26.04:LTS"
}
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libntfs-3g89t64",
"binary_version": "1:2022.10.3-5ubuntu1.1"
},
{
"binary_name": "ntfs-3g",
"binary_version": "1:2022.10.3-5ubuntu1.1"
}
],
"availability": "No subscription required"
}
}
],
"modified": "2026-10-22T10:30:04.400272689Z",
"provider": "osv",
"upstream": [
"CVE-2026-42616",
"CVE-2026-42617",
"CVE-2026-42618",
"CVE-2026-46569",
"CVE-2026-46570",
"CVE-2026-46571",
"CVE-2026-46572",
"CVE-2026-56135",
"CVE-2026-56136",
"UBUNTU-CVE-2026-42616",
"UBUNTU-CVE-2026-42617",
"UBUNTU-CVE-2026-42618",
"UBUNTU-CVE-2026-46569",
"UBUNTU-CVE-2026-46570",
"UBUNTU-CVE-2026-46571",
"UBUNTU-CVE-2026-46572",
"UBUNTU-CVE-2026-56135",
"UBUNTU-CVE-2026-56136"
],
"references": [
"https://ubuntu.com/security/notices/USN-8554-1",
"https://ubuntu.com/security/CVE-2026-42616",
"https://ubuntu.com/security/CVE-2026-42617",
"https://ubuntu.com/security/CVE-2026-42618",
"https://ubuntu.com/security/CVE-2026-46569",
"https://ubuntu.com/security/CVE-2026-46570",
"https://ubuntu.com/security/CVE-2026-46571",
"https://ubuntu.com/security/CVE-2026-46572",
"https://ubuntu.com/security/CVE-2026-56135",
"https://ubuntu.com/security/CVE-2026-56136"
]
},
"related_cves": [
{
"value": "CVE-2026-42616",
"evidence": "/upstream"
},
{
"value": "CVE-2026-42617",
"evidence": "/upstream"
},
{
"value": "CVE-2026-42618",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46569",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46570",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46571",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46572",
"evidence": "/upstream"
},
{
"value": "CVE-2026-56135",
"evidence": "/upstream"
},
{
"value": "CVE-2026-56136",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 405364,
"published_at": "2026-07-16T11:44:54+00:00"
}