CVE-2026-118384 (GCVE-0-2026-118384)
Vulnerability from cvelistv5
Published
2026-10-28 02:53
Modified
2026-10-28 03:01
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-839 - Numeric Range Comparison Without Minimum Check
Summary
GNU mtools through 4.0.49 has an out-of-bounds write in parse_vses in vfat.c.
References
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"modules": [
"mdir",
"mcopy"
],
"product": "mtools",
"programFiles": [
"vfat.c"
],
"vendor": "GNU",
"versions": [
{
"lessThanOrEqual": "4.0.49",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "GNU mtools through 4.0.49 has an out-of-bounds write in parse_vses in vfat.c."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H",
"version": "3.1"
},
"format": "CVSS",
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"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-839",
"description": "CWE-839 Numeric Range Comparison Without Minimum Check",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T03:01:38.786Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
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"references": [
{
"tags": [
"product"
],
"url": "https://ftp.gnu.org/gnu/mtools/mtools-4.0.49.tar.gz"
},
{
"tags": [
"product"
],
"url": "https://lists.gnu.org/archive/html/info-gnu/2025-06/msg00004.html"
},
{
"tags": [
"product"
],
"url": "https://github.com/deepin-community/mtools/blob/16d295331a1cfbcf02ad0b2f03c9b906197cf3ee/vfat.c#L444-L445"
},
{
"tags": [
"product"
],
"url": "https://github.com/deepin-community/mtools/blob/16d295331a1cfbcf02ad0b2f03c9b906197cf3ee/vfat.c#L399"
}
],
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"assignerShortName": "mitre",
"cveId": "CVE-2026-118384",
"datePublished": "2026-10-28T02:53:38.786Z",
"dateReserved": "2026-10-28T02:53:38.394Z",
"dateUpdated": "2026-10-28T03:01:38.786Z",
"state": "PUBLISHED"
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}
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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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