cve-2022-40468
Vulnerability from cvelistv5
Published
2022-09-19 00:00
Modified
2024-08-03 12:21
Severity ?
EPSS score ?
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
{ 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", "vulnerability-lookup:meta": { fkie_nvd: { 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\"}]}]}]", 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()\"}]", id: "CVE-2022-40468", lastModified: "2024-11-21T07:21:25.437", 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\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}]}", published: "2022-09-19T17:15:14.700", 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\"}, {\"url\": \"https://github.com/tinyproxy/tinyproxy\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/tinyproxy/tinyproxy/issues/457\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.gentoo.org/glsa/202305-27\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]", sourceIdentifier: "cve@mitre.org", vulnStatus: "Modified", weaknesses: "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-1188\"}]}]", }, nvd: "{\"cve\":{\"id\":\"CVE-2022-40468\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2022-09-19T17:15:14.700\",\"lastModified\":\"2024-11-21T07:21:25.437\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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 páginas de error personalizadas que contienen variables especiales no estándar. El commit 84f203f de Tinyproxy y los anteriores utilizan búferes no inicializados en la función 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\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"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\"},{\"url\":\"https://github.com/tinyproxy/tinyproxy\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/tinyproxy/tinyproxy/issues/457\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/202305-27\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}", }, }
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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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