CVE-2020-36646

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2020-36646", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2023-01-07T19:33:52.920Z", "datePublished": "2023-01-07T19:34:51.643Z", "dateUpdated": "2024-08-04T17:30:08.335Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2023-10-20T13:11:28.942Z"}, "title": "MediaArea ZenLib Ztring.cpp Date_From_Seconds_1970_Local unknown vulnerability", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-690", "lang": "en", "description": "CWE-690 Unchecked Return Value to NULL Pointer Dereference"}]}], "affected": [{"vendor": "MediaArea", "product": "ZenLib", "versions": [{"version": "0.4.0", "status": "affected"}, {"version": "0.4.1", "status": "affected"}, {"version": "0.4.2", "status": "affected"}, {"version": "0.4.3", "status": "affected"}, {"version": "0.4.4", "status": "affected"}, {"version": "0.4.5", "status": "affected"}, {"version": "0.4.6", "status": "affected"}, {"version": "0.4.7", "status": "affected"}, {"version": "0.4.8", "status": "affected"}, {"version": "0.4.9", "status": "affected"}, {"version": "0.4.10", "status": "affected"}, {"version": "0.4.11", "status": "affected"}, {"version": "0.4.12", "status": "affected"}, {"version": "0.4.13", "status": "affected"}, {"version": "0.4.14", "status": "affected"}, {"version": "0.4.15", "status": "affected"}, {"version": "0.4.16", "status": "affected"}, {"version": "0.4.17", "status": "affected"}, {"version": "0.4.18", "status": "affected"}, {"version": "0.4.19", "status": "affected"}, {"version": "0.4.20", "status": "affected"}, {"version": "0.4.21", "status": "affected"}, {"version": "0.4.22", "status": "affected"}, {"version": "0.4.23", "status": "affected"}, {"version": "0.4.24", "status": "affected"}, {"version": "0.4.25", "status": "affected"}, {"version": "0.4.26", "status": "affected"}, {"version": "0.4.27", "status": "affected"}, {"version": "0.4.28", "status": "affected"}, {"version": "0.4.29", "status": "affected"}, {"version": "0.4.30", "status": "affected"}, {"version": "0.4.31", "status": "affected"}, {"version": "0.4.32", "status": "affected"}, {"version": "0.4.33", "status": "affected"}, {"version": "0.4.34", "status": "affected"}, {"version": "0.4.35", "status": "affected"}, {"version": "0.4.36", "status": "affected"}, {"version": "0.4.37", "status": "affected"}, {"version": "0.4.38", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability classified as problematic has been found in MediaArea ZenLib up to 0.4.38. This affects the function Ztring::Date_From_Seconds_1970_Local of the file Source/ZenLib/Ztring.cpp. The manipulation of the argument Value leads to unchecked return value to null pointer dereference. Upgrading to version 0.4.39 is able to address this issue. The identifier of the patch is 6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408. It is recommended to upgrade the affected component. The identifier VDB-217629 was assigned to this vulnerability."}, {"lang": "de", "value": "Es wurde eine Schwachstelle in MediaArea ZenLib bis 0.4.38 entdeckt. Sie wurde als problematisch eingestuft. Betroffen hiervon ist die Funktion Ztring::Date_From_Seconds_1970_Local der Datei Source/ZenLib/Ztring.cpp. Mittels dem Manipulieren des Arguments Value mit unbekannten Daten kann eine unchecked return value to null pointer dereference-Schwachstelle ausgenutzt werden. Ein Aktualisieren auf die Version 0.4.39 vermag dieses Problem zu l\u00f6sen. Der Patch wird als 6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408 bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 3.5, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.5, "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 2.3, "vectorString": "AV:A/AC:M/Au:S/C:N/I:N/A:P"}}], "timeline": [{"time": "2023-01-07T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2023-01-07T00:00:00.000Z", "lang": "en", "value": "CVE reserved"}, {"time": "2023-01-07T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2023-01-30T02:23:41.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "VulDB GitHub Commit Analyzer", "type": "tool"}], "references": [{"url": "https://vuldb.com/?id.217629", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.217629", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/MediaArea/ZenLib/pull/119", "tags": ["issue-tracking"]}, {"url": "https://github.com/MediaArea/ZenLib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408", "tags": ["patch"]}, {"url": "https://github.com/MediaArea/ZenLib/releases/tag/v0.4.39", "tags": ["patch"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T17:30:08.335Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.217629", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.217629", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/MediaArea/ZenLib/pull/119", "tags": ["issue-tracking", "x_transferred"]}, {"url": "https://github.com/MediaArea/ZenLib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408", "tags": ["patch", "x_transferred"]}, {"url": "https://github.com/MediaArea/ZenLib/releases/tag/v0.4.39", "tags": ["patch", "x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "ZenLib", "vendor": "MediaArea", "versions": [{"status": "affected", "version": "0.4.0"}, {"status": "affected", "version": "0.4.1"}, {"status": "affected", "version": "0.4.2"}, {"status": "affected", "version": "0.4.3"}, {"status": "affected", "version": "0.4.4"}, {"status": "affected", "version": "0.4.5"}, {"status": "affected", "version": "0.4.6"}, {"status": "affected", "version": "0.4.7"}, {"status": "affected", "version": "0.4.8"}, {"status": "affected", "version": "0.4.9"}, {"status": "affected", "version": "0.4.10"}, {"status": "affected", "version": "0.4.11"}, {"status": "affected", "version": "0.4.12"}, {"status": "affected", "version": "0.4.13"}, {"status": "affected", "version": "0.4.14"}, {"status": "affected", "version": "0.4.15"}, {"status": "affected", "version": "0.4.16"}, {"status": "affected", "version": "0.4.17"}, {"status": "affected", "version": "0.4.18"}, {"status": "affected", "version": "0.4.19"}, {"status": "affected", "version": "0.4.20"}, {"status": "affected", "version": "0.4.21"}, {"status": "affected", "version": "0.4.22"}, {"status": "affected", "version": "0.4.23"}, {"status": "affected", "version": "0.4.24"}, {"status": "affected", "version": "0.4.25"}, {"status": "affected", "version": "0.4.26"}, {"status": "affected", "version": "0.4.27"}, {"status": "affected", "version": "0.4.28"}, {"status": "affected", "version": "0.4.29"}, {"status": "affected", "version": "0.4.30"}, {"status": "affected", "version": "0.4.31"}, {"status": "affected", "version": "0.4.32"}, {"status": "affected", "version": "0.4.33"}, {"status": "affected", "version": "0.4.34"}, {"status": "affected", "version": "0.4.35"}, {"status": "affected", "version": "0.4.36"}, {"status": "affected", "version": "0.4.37"}, {"status": "affected", "version": "0.4.38"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mediaarea:zenlib:*:*:*:*:*:*:*:*", "matchCriteriaId": "BEB25B3D-8187-42BF-9B6B-F49994B3EFD7", "versionEndExcluding": "0.4.39", "versionStartIncluding": "0.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability classified as problematic has been found in MediaArea ZenLib up to 0.4.38. This affects the function Ztring::Date_From_Seconds_1970_Local of the file Source/ZenLib/Ztring.cpp. The manipulation of the argument Value leads to unchecked return value to null pointer dereference. Upgrading to version 0.4.39 is able to address this issue. The identifier of the patch is 6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408. It is recommended to upgrade the affected component. The identifier VDB-217629 was assigned to this vulnerability."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en MediaArea ZenLib hasta la versi\u00f3n 0.4.38 y se ha clasificado como problem\u00e1tica. Esto afecta a la funci\u00f3n Ztring::Date_From_Seconds_1970_Local del archivo Source/ZenLib/Ztring.cpp. La manipulaci\u00f3n del argumento Valor conduce a un valor de retorno no verificado a una desreferencia de puntero nulo. La actualizaci\u00f3n a la versi\u00f3n 0.4.39 puede solucionar este problema. El identificador del parche es 6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408. Se recomienda actualizar el componente afectado. A esta vulnerabilidad se le asign\u00f3 el identificador VDB-217629."}], "id": "CVE-2020-36646", "lastModified": "2026-06-17T03:15:53.113", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 2.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:M/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 4.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-01-07T20:15:09.523", "references": [{"source": "cna@vuldb.com", "tags": ["Patch"], "url": "https://github.com/MediaArea/ZenLib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408"}, {"source": "cna@vuldb.com", "tags": ["Patch"], "url": "https://github.com/MediaArea/ZenLib/pull/119"}, {"source": "cna@vuldb.com", "tags": ["Release Notes"], "url": "https://github.com/MediaArea/ZenLib/releases/tag/v0.4.39"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?ctiid.217629"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.217629"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/MediaArea/ZenLib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/MediaArea/ZenLib/pull/119"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/MediaArea/ZenLib/releases/tag/v0.4.39"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?ctiid.217629"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.217629"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-690"}], "source": "cna@vuldb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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