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CVE-2025-59362

Full vulnerability record from the local CVENow database.

Description

Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c.

Severity
MEDIUM
CVSS score
4.0 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-09-26 16:15:48.667000
Last modified
2026-11-05 23:10:00.150000
View original CVE JSON
{
  "id": "CVE-2025-59362",
  "sourceIdentifier": "[email protected]",
  "published": "2025-09-26T16:15:48.667",
  "lastModified": "2026-11-05T23:10:00.150",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Squid through 7.1 mishandles ASN.1 encoding of long SNMP OIDs. This occurs in asn_build_objid in lib/snmplib/asn1.c."
    },
    {
      "lang": "es",
      "value": "Squid hasta 7.1 maneja incorrectamente la codificación ASN.1 de OIDs SNMP largos. Esto ocurre en asn_build_objid en lib/snmplib/asn1.c."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "baseScore": 4.0,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-09-26T20:30:59.616141Z",
          "id": "CVE-2025-59362",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "7.1",
              "matchCriteriaId": "CC127442-3772-4774-A7B7-30B4404EB3E7"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/Microsvuln/advisories/blob/main/CVE-2025-59362/CVE-2025-59362.md",
      "source": "[email protected]",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "https://github.com/squid-cache/squid/pull/2149",
      "source": "[email protected]",
      "tags": [
        "Issue Tracking",
        "Patch"
      ]
    }
  ]
}