{ "containers": { "cna": { "affected": [ { "product": "HHVM", "vendor": "Facebook", "versions": [ { "lessThan": "unspecified", "status": "unaffected", "version": "4.62.1", "versionType": "custom" }, { "status": "affected", "version": "4.62.0" }, { "lessThan": "unspecified", "status": "unaffected", "version": "4.61.1", "versionType": "custom" }, { "status": "affected", "version": "4.61.0" }, { "lessThan": "unspecified", "status": "unaffected", "version": "4.60.1", "versionType": "custom" }, { "status": "affected", "version": "4.60.0" }, { "lessThan": "unspecified", "status": "unaffected", "version": "4.59.1", "versionType": "custom" }, { "status": "affected", "version": "4.59.0" }, { "lessThan": "unspecified", "status": "unaffected", "version": "4.58.2", "versionType": "custom" }, { "lessThan": "unspecified", "status": "affected", "version": "4.58.0", "versionType": "custom" }, { "lessThan": "unspecified", "status": "unaffected", "version": "4.57.1", "versionType": "custom" }, { "status": "affected", "version": "4.57.0" }, { "lessThan": "unspecified", "status": "unaffected", "version": "4.56.1", "versionType": "custom" }, { "lessThan": "unspecified", "status": "affected", "version": "4.33.0", "versionType": "custom" }, { "lessThan": "unspecified", "status": "unaffected", "version": "4.32.3", "versionType": "custom" }, { "lessThan": "4.32.3", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "dateAssigned": "2020-06-18T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "When unserializing an object with dynamic properties HHVM needs to pre-reserve the full size of the dynamic property array before inserting anything into it. Otherwise the array might resize, invalidating previously stored references. This pre-reservation was not occurring in HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.57.0, 4.58.0, 4.58.1, 4.59.0, 4.60.0, 4.61.0, 4.62.0." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "Use After Free (CWE-416)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-03-11T00:55:20.000Z", "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://hhvm.com/blog/2020/06/30/security-update.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/facebook/hhvm/commit/c1c4bb0cf9e076aafaf4ff3515556ef9faf906f3" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve-assign@fb.com", "DATE_ASSIGNED": "2020-06-18", "ID": "CVE-2020-1900", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "HHVM", "version": { "version_data": [ { "version_affected": "!>=", "version_value": "4.62.1" }, { "version_affected": "=", "version_value": "4.62.0" }, { "version_affected": "!>=", "version_value": "4.61.1" }, { "version_affected": "=", "version_value": "4.61.0" }, { "version_affected": "!>=", "version_value": "4.60.1" }, { "version_affected": "=", "version_value": "4.60.0" }, { "version_affected": "!>=", "version_value": "4.59.1" }, { "version_affected": "=", "version_value": "4.59.0" }, { "version_affected": "!>=", "version_value": "4.58.2" }, { "version_affected": ">=", "version_value": "4.58.0" }, { "version_affected": "!>=", "version_value": "4.57.1" }, { "version_affected": "=", "version_value": "4.57.0" }, { "version_affected": "!>=", "version_value": "4.56.1" }, { "version_affected": ">=", "version_value": "4.33.0" }, { "version_affected": "!>=", "version_value": "4.32.3" }, { "version_affected": "<", "version_value": "4.32.3" } ] } } ] }, "vendor_name": "Facebook" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "When unserializing an object with dynamic properties HHVM needs to pre-reserve the full size of the dynamic property array before inserting anything into it. Otherwise the array might resize, invalidating previously stored references. This pre-reservation was not occurring in HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.57.0, 4.58.0, 4.58.1, 4.59.0, 4.60.0, 4.61.0, 4.62.0." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Use After Free (CWE-416)" } ] } ] }, "references": { "reference_data": [ { "name": "https://hhvm.com/blog/2020/06/30/security-update.html", "refsource": "CONFIRM", "url": "https://hhvm.com/blog/2020/06/30/security-update.html" }, { "name": "https://github.com/facebook/hhvm/commit/c1c4bb0cf9e076aafaf4ff3515556ef9faf906f3", "refsource": "MISC", "url": "https://github.com/facebook/hhvm/commit/c1c4bb0cf9e076aafaf4ff3515556ef9faf906f3" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T06:54:00.541Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://hhvm.com/blog/2020/06/30/security-update.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/facebook/hhvm/commit/c1c4bb0cf9e076aafaf4ff3515556ef9faf906f3" } ] } ] }, "cveMetadata": { "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "assignerShortName": "facebook", "cveId": "CVE-2020-1900", "datePublished": "2021-03-11T00:55:20.000Z", "dateReserved": "2019-12-02T00:00:00.000Z", "dateUpdated": "2024-08-04T06:54:00.541Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }