# CVE-2001-1376: CVE-2001-1376

Status: published. Published: 2002-03-04. Updated: 2026-11-12.

Buffer overflow in digest calculation function of multiple RADIUS implementations allows remote attackers to cause a denial of service and possibly execute arbitrary code via shared secret data.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: cve@mitre.org) — http://www.cert.org/advisories/CA-2002-06.html
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: cve@mitre.org) — http://www.securityfocus.com/bid/3530
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: af854a3a-2127-422b-91ae-364da2661108) — http://www.cert.org/advisories/CA-2002-06.html
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: af854a3a-2127-422b-91ae-364da2661108) — http://www.securityfocus.com/bid/3530

## Affected products and versions

- ascend / radius: 1.16 (affected, custom). Source: NVD
- freeradius / freeradius: 0.2 (affected, custom). Source: NVD
- freeradius / freeradius: 0.3 (affected, custom). Source: NVD
- gnu / radius: 0.92.1 (affected, custom). Source: NVD
- gnu / radius: 0.93 (affected, custom). Source: NVD
- gnu / radius: 0.94 (affected, custom). Source: NVD
- gnu / radius: 0.95 (affected, custom). Source: NVD
- icradius / icradius: 0.14 (affected, custom). Source: NVD
- icradius / icradius: 0.15 (affected, custom). Source: NVD
- icradius / icradius: 0.16 (affected, custom). Source: NVD
- icradius / icradius: 0.17 (affected, custom). Source: NVD
- icradius / icradius: 0.17b (affected, custom). Source: NVD
- icradius / icradius: 0.18 (affected, custom). Source: NVD
- icradius / icradius: 0.18.1 (affected, custom). Source: NVD
- livingston / radius: 2.0 (affected, custom). Source: NVD
- livingston / radius: 2.0.1 (affected, custom). Source: NVD
- livingston / radius: 2.1 (affected, custom). Source: NVD
- lucent / radius: 2.0 (affected, custom). Source: NVD
- lucent / radius: 2.0.1 (affected, custom). Source: NVD
- lucent / radius: 2.1 (affected, custom). Source: NVD
- miquel_van_smoorenburg_cistron / radius: 1.6.1 (affected, custom). Source: NVD
- miquel_van_smoorenburg_cistron / radius: 1.6.2 (affected, custom). Source: NVD
- miquel_van_smoorenburg_cistron / radius: 1.6.3 (affected, custom). Source: NVD
- miquel_van_smoorenburg_cistron / radius: 1.6.4 (affected, custom). Source: NVD
- miquel_van_smoorenburg_cistron / radius: 1.6.5 (affected, custom). Source: NVD
- miquel_van_smoorenburg_cistron / radius: 1.6_.0 (affected, custom). Source: NVD
- openradius / openradius: 0.8 (affected, custom). Source: NVD
- openradius / openradius: 0.9 (affected, custom). Source: NVD
- openradius / openradius: 0.9.1 (affected, custom). Source: NVD
- openradius / openradius: 0.9.2 (affected, custom). Source: NVD
- openradius / openradius: 0.9.3 (affected, custom). Source: NVD
- radiusclient / radiusclient: 0.3.1 (affected, custom). Source: NVD
- xtradius / xtradius: 1.1_pre1 (affected, custom). Source: NVD
- yard_radius / yard_radius: 1.0.17 (affected, custom). Source: NVD
- yard_radius / yard_radius: 1.0.18 (affected, custom). Source: NVD
- yard_radius / yard_radius: 1.0.19 (affected, custom). Source: NVD
- yard_radius / yard_radius: 1.0_pre13 (affected, custom). Source: NVD
- yard_radius / yard_radius: 1.0_pre14 (affected, custom). Source: NVD
- yard_radius / yard_radius: 1.0_pre15 (affected, custom). Source: NVD
- yard_radius_project / yard_radius: 1.0.16 (affected, custom). Source: NVD

## NVD configuration conditions

Affected CPE matches depend on the following AND/OR and negation conditions:

```json
[
  {
    "negate": false,
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:ascend:radius:1.16:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:freeradius:freeradius:0.2:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:freeradius:freeradius:0.3:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:gnu:radius:0.92.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:gnu:radius:0.93:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:gnu:radius:0.94:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:gnu:radius:0.95:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:icradius:icradius:0.14:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:icradius:icradius:0.15:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:icradius:icradius:0.16:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:icradius:icradius:0.17:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:icradius:icradius:0.17b:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:icradius:icradius:0.18:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:icradius:icradius:0.18.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:livingston:radius:2.0:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:livingston:radius:2.0.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:livingston:radius:2.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:lucent:radius:2.0:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:lucent:radius:2.0.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:lucent:radius:2.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:miquel_van_smoorenburg_cistron:radius:1.6.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:miquel_van_smoorenburg_cistron:radius:1.6.2:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:miquel_van_smoorenburg_cistron:radius:1.6.3:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:miquel_van_smoorenburg_cistron:radius:1.6.4:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:miquel_van_smoorenburg_cistron:radius:1.6.5:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:miquel_van_smoorenburg_cistron:radius:1.6_.0:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:openradius:openradius:0.8:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:openradius:openradius:0.9:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:openradius:openradius:0.9.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:openradius:openradius:0.9.2:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:openradius:openradius:0.9.3:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:radiusclient:radiusclient:0.3.1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:xtradius:xtradius:1.1_pre1:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:yard_radius:yard_radius:1.0.17:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:yard_radius:yard_radius:1.0.18:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:yard_radius:yard_radius:1.0.19:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:yard_radius:yard_radius:1.0_pre13:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:yard_radius:yard_radius:1.0_pre14:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:yard_radius:yard_radius:1.0_pre15:*:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:yard_radius_project:yard_radius:1.0.16:*:*:*:*:*:*:*",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "OR"
  }
]
```

## Severity and prioritization

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P; source: NVD: nvd@nist.gov

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: Not reported

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- http://archives.neohapsis.com/archives/linux/suse/2002-q2/0362.html (cve@mitre.org)

- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000466 (cve@mitre.org)

- http://marc.info/?l=bugtraq&m=101537153021792&w=2 (cve@mitre.org)

- http://online.securityfocus.com/archive/1/239784 (cve@mitre.org; Vendor Advisory)

- http://www.cert.org/advisories/CA-2002-06.html (cve@mitre.org; Patch, Third Party Advisory, US Government Resource)

- http://www.kb.cert.org/vuls/id/589523 (cve@mitre.org; US Government Resource)

- http://www.redhat.com/support/errata/RHSA-2002-030.html (cve@mitre.org)

- http://www.securityfocus.com/bid/3530 (cve@mitre.org; Patch, Vendor Advisory)

- https://exchange.xforce.ibmcloud.com/vulnerabilities/7534 (cve@mitre.org)

- http://archives.neohapsis.com/archives/linux/suse/2002-q2/0362.html (af854a3a-2127-422b-91ae-364da2661108)

- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000466 (af854a3a-2127-422b-91ae-364da2661108)

- http://marc.info/?l=bugtraq&m=101537153021792&w=2 (af854a3a-2127-422b-91ae-364da2661108)

- http://online.securityfocus.com/archive/1/239784 (af854a3a-2127-422b-91ae-364da2661108; Vendor Advisory)

- http://www.cert.org/advisories/CA-2002-06.html (af854a3a-2127-422b-91ae-364da2661108; Patch, Third Party Advisory, US Government Resource)

- http://www.kb.cert.org/vuls/id/589523 (af854a3a-2127-422b-91ae-364da2661108; US Government Resource)

- http://www.redhat.com/support/errata/RHSA-2002-030.html (af854a3a-2127-422b-91ae-364da2661108)

- http://www.securityfocus.com/bid/3530 (af854a3a-2127-422b-91ae-364da2661108; Patch, Vendor Advisory)

- https://exchange.xforce.ibmcloud.com/vulnerabilities/7534 (af854a3a-2127-422b-91ae-364da2661108)

## Provenance

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2001-1376; retrieved 2026-11-12; source updated 2026-11-12

Revision: 9466f328074716f91b63c1740cbbb18f7b95641f89799acda78c34d9194b16a8

Canonical: https://y2.dev/cve/CVE-2001-1376

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