CVE-2019-25039

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-25039
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-25039.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-25039
Downstream
Related
Published
2021-04-27T06:15:07Z
Modified
2025-10-14T14:35:22Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Unbound before 1.9.5 allows an integer overflow in a size calculation in respip/respip.c. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited

Database specific 
{
    "isDisputed": true
}
References

Affected packages

Git / github.com/nlnetlabs/unbound

Affected ranges

Type
GIT
Repo
https://github.com/nlnetlabs/unbound
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
34e52a4313d59b9d57e928c44300fd81e1a48910

Database specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2050.0,
                "function_hash": "303465733232096823978517449070123341908"
            },
            "source": "https://github.com/nlnetlabs/unbound/commit/34e52a4313d59b9d57e928c44300fd81e1a48910",
            "signature_type": "Function",
            "target": {
                "function": "call_hook",
                "file": "ipsecmod/ipsecmod.c"
            },
            "deprecated": false,
            "signature_version": "v1",
            "id": "CVE-2019-25039-22a971d4"
        },
        {
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                "threshold": 0.9
            },
            "source": "https://github.com/nlnetlabs/unbound/commit/34e52a4313d59b9d57e928c44300fd81e1a48910",
            "signature_type": "Line",
            "target": {
                "file": "ipsecmod/ipsecmod.c"
            },
            "deprecated": false,
            "signature_version": "v1",
            "id": "CVE-2019-25039-ed5fda81"
        }
    ]
}