CVE-2022-40468
Vulnerability from cvelistv5
Published
2022-09-19 00:00
Modified
2024-08-03 12:21
Severity ?
Summary
Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.
References
cve@mitre.orghttps://github.com/tinyproxy/tinyproxyThird Party Advisory
cve@mitre.orghttps://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346Exploit, Third Party Advisory
cve@mitre.orghttps://github.com/tinyproxy/tinyproxy/issues/457Exploit, Third Party Advisory
cve@mitre.orghttps://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815
cve@mitre.orghttps://security.gentoo.org/glsa/202305-27
Impacted products
n/an/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:21:45.578Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/tinyproxy/tinyproxy"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/tinyproxy/tinyproxy/issues/457"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815"
          },
          {
            "name": "GLSA-202305-27",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202305-27"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-21T00:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/tinyproxy/tinyproxy"
        },
        {
          "url": "https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346"
        },
        {
          "url": "https://github.com/tinyproxy/tinyproxy/issues/457"
        },
        {
          "url": "https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815"
        },
        {
          "name": "GLSA-202305-27",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/202305-27"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-40468",
    "datePublished": "2022-09-19T00:00:00",
    "dateReserved": "2022-09-11T00:00:00",
    "dateUpdated": "2024-08-03T12:21:45.578Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-40468\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2022-09-19T17:15:14.700\",\"lastModified\":\"2023-05-21T22:15:14.443\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.\"},{\"lang\":\"es\",\"value\":\"Posible fuga de datos sobrantes de la pila si se utilizan plantillas de p\u00e1ginas de error personalizadas que contienen variables especiales no est\u00e1ndar. El commit 84f203f de Tinyproxy y los anteriores utilizan b\u00faferes no inicializados en la funci\u00f3n process_request()\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1188\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:tinyproxy_project:tinyproxy:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.11.1\",\"matchCriteriaId\":\"3E51FD82-DAE3-49BD-A817-91A131CE6525\"}]}]}],\"references\":[{\"url\":\"https://github.com/tinyproxy/tinyproxy\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/tinyproxy/tinyproxy/issues/457\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://security.gentoo.org/glsa/202305-27\",\"source\":\"cve@mitre.org\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.