OESA-2026-4677

See a problem?
Please try reporting it to the source first.

Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-4677

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-4677.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-4677

Upstream

CVE-2026-118384

Published

2026-11-04T13:54:24Z

Modified

2026-11-04T14:00:05Z

Severity

6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVSS Calculator

Summary

mtools security update

Details

Mtools is a collection of utilities to access MS-DOS disks from GNU and Unix without mounting them. It supports Win'95 style long file names, OS/2 Xdf disks and 2m disks (store up to 1992k on a high density 3 1/2 disk) In addition to file access, it supports many FAT-specific features: volume labels, FAT-specific file attributes (hidden, system, ...), "bad block" map maintenance, access to remote floppy drives, Iomega ZIP disk protection, "secure" erase, display of file's on-disk layout, etc

Security Fix(es):

GNU mtools before 4.0.50 has an out-of-bounds write in parse_vses in vfat.c.(CVE-2026-118384)

Database specific

{
    "severity": "Medium"
}

References

Affected packages

openEuler:24.03-LTS-SP1 / mtools

Package

Name: mtools
Purl: pkg:rpm/openEuler/mtools&distro=openEuler-24.03-LTS-SP1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.0.43-3.oe2403sp1

Ecosystem specific

{
    "aarch64": [
        "mtools-4.0.43-3.oe2403sp1.aarch64.rpm",
        "mtools-debuginfo-4.0.43-3.oe2403sp1.aarch64.rpm",
        "mtools-debugsource-4.0.43-3.oe2403sp1.aarch64.rpm",
        "mtools-help-4.0.43-3.oe2403sp1.aarch64.rpm"
    ],
    "src": [
        "mtools-4.0.43-3.oe2403sp1.src.rpm"
    ],
    "x86_64": [
        "mtools-4.0.43-3.oe2403sp1.x86_64.rpm",
        "mtools-debuginfo-4.0.43-3.oe2403sp1.x86_64.rpm",
        "mtools-debugsource-4.0.43-3.oe2403sp1.x86_64.rpm",
        "mtools-help-4.0.43-3.oe2403sp1.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-4677.json"