CVE-2026-8274

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Source

https://cve.org/CVERecord?id=CVE-2026-8274

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8274.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-8274

Published

2026-05-11T04:45:10.977Z

Modified

2026-07-15T19:36:06.098830Z

Severity

1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

npitre cramfs-tools Directory cramfsck.c do_directory path traversal

Details

A security vulnerability has been detected in npitre cramfs-tools up to 2.1. Affected is the function do_directory of the file cramfsck.c of the component Directory Handler. Such manipulation leads to path traversal. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2 is able to address this issue. The name of the patch is 2fc492747115b24d8a07eddd27a2d45229cb273c. Upgrading the affected component is recommended.

Database specific

{
    "cwe_ids": [
        "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8274.json",
    "cna_assigner": "VulDB"
}

References

Affected packages

Git / github.com/npitre/cramfs-tools

Affected ranges

Type

GIT

Repo

https://github.com/npitre/cramfs-tools

Events

Introduced

5aea81001ac6c999175844080879f4024bf15fac

Fixed

2fc492747115b24d8a07eddd27a2d45229cb273c

Fixed

6039143acbf2dc1ab1708d11a7c1b2f94d74a39d

Database specific

{
    "extracted_events": [
        {
            "introduced": "2.0"
        },
        {
            "last_affected": "2.0"
        },
        {
            "introduced": "2.1"
        },
        {
            "last_affected": "2.1"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

2.*

2.0

2.1

v2.*

v2.0

v2.1

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/npitre/cramfs-tools/commit/2fc492747115b24d8a07eddd27a2d45229cb273c",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "214939407960051920957320739113660732602",
            "length": 1394.0
        },
        "deprecated": false,
        "id": "CVE-2026-8274-9b611588",
        "target": {
            "function": "do_directory",
            "file": "cramfsck.c"
        }
    },
    {
        "source": "https://github.com/npitre/cramfs-tools/commit/2fc492747115b24d8a07eddd27a2d45229cb273c",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "163705127376773567436490582381108277677",
                "31768234681257503705640596186312898303",
                "284281568268583443953703552723408419967",
                "28570913069836736795049384555772867531"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2026-8274-d0fa654b",
        "target": {
            "file": "cramfsck.c"
        }
    }
]

vanir_signatures_modified

"2026-07-15T19:36:06Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8274.json"