CVE-2025-6857

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2025-6857
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6857.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-6857
Downstream
Published
2025-06-29T10:00:18.376Z
Modified
2026-07-08T08:06:48.781975837Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow
Details

A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5G_nodecmp3 of the file src/H5Gnode.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6857.json",
    "cwe_ids": [
        "CWE-119",
        "CWE-121"
    ],
    "cna_assigner": "VulDB"
}
References

Affected packages

Git / github.com/hdfgroup/hdf5

Affected ranges

Type
GIT
Repo
https://github.com/hdfgroup/hdf5
Events
Introduced
7bf340440909d468dbb3cf41f0ea0d87f5050cea
Last affected
7bf340440909d468dbb3cf41f0ea0d87f5050cea
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_STRING"
    ],
    "cpe": "cpe:2.3:a:hdfgroup:hdf5:1.14.6:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.14.6"
        },
        {
            "last_affected": "1.14.6"
        }
    ]
}

Affected versions

1.*
1.14.6
hdf5-1.*
hdf5-1.14.6
hdf5_1.*
hdf5_1.14.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6857.json"