CVE-2026-8784

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Source
https://cve.org/CVERecord?id=CVE-2026-8784
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8784.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-8784
Published
2026-05-18T02:30:13.275Z
Modified
2026-07-15T01:49:17.359800846Z
Severity
  • 1.8 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
npitre cramfs-tools cramfsck.c change_file_status symlink
Details

A vulnerability was detected in npitre cramfs-tools up to 2.2. Affected is the function changefilestatus of the file cramfsck.c. Performing a manipulation results in symlink following. The attack requires a local approach. The exploit is now public and may be used. The patch is named b4a3a695c9873f824907bd15659f2a6ac7667b4f. It is recommended to apply a patch to fix this issue.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8784.json",
    "cwe_ids": [
        "CWE-59",
        "CWE-61"
    ],
    "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
b4a3a695c9873f824907bd15659f2a6ac7667b4f
Database specific 
{
    "extracted_events": [
        {
            "introduced": "2.0"
        },
        {
            "last_affected": "2.0"
        },
        {
            "introduced": "2.1"
        },
        {
            "last_affected": "2.1"
        },
        {
            "introduced": "2.2"
        },
        {
            "last_affected": "2.2"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.0
2.1
2.2
v2.*
v2.0
v2.1
v2.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8784.json"