CVE-2026-102486

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-102486
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102486.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-102486
Downstream
Related
Published
2026-10-21T15:04:01Z
Modified
2026-11-15T02:45:30Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Out-of-bounds Read in ntpsec
Details

Out-of-bounds read in NTS extension field parsing in NTPsec ntpd 1.1.4 through 1.2.5 allows a remote attacker to crash the daemon via an NTS Authenticator and Encrypted Extension Fields (AEEF) field with an oversized nonce length.

Database specific 
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102486.json"
}
References

Affected packages

Git / gitlab.com/NTPsec/ntpsec

Affected ranges

Type
GIT
Repo
https://gitlab.com/NTPsec/ntpsec
Events
Introduced
79cd18fc56fc902c3a7fd78bcc32ee72f52eb396
Fixed
6e198f2a75c4296e10c637b512a776238635c011
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "1.1.4"
                },
                {
                    "fixed": "1.2.6"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        }
    ]
}

Affected versions

Other
NTPsec_1_1_4
NTPsec_1_1_5
NTPsec_1_1_6
NTPsec_1_1_7
NTPsec_1_1_8
NTPsec_1_1_9
NTPsec_1_2_0
NTPsec_1_2_1
NTPsec_1_2_2
NTPsec_1_2_3
NTPsec_1_2_4
NTPsec_1_2_5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102486.json"