CVE-2020-8265

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When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other exploits."}, {"lang": "es", "value": "Node.js versiones anteriores a 10.23.1, 12.20.1, 14.15.4, 15.5.1, son vulnerables a un bug de uso de la memoria previamente liberada en su implementaci\u00f3n TLS. Al escribir en un socket habilitado para TLS, node::StreamBase::Write llama node::TLSWrap::DoWrite con un objeto WriteWrap reci\u00e9n asignado como primer argumento. Si el m\u00e9todo DoWrite no devuelve un error, este objeto es devuelto a la persona que llama como parte de una estructura de StreamWriteResult. Esto puede ser explotado para corromper la memoria conllevando a una Denegaci\u00f3n de Servicio o potencialmente otras explotaciones"}], "id": "CVE-2020-8265", "lastModified": "2026-06-17T03:26:09.627", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", 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[{"lang": "en", "value": "CWE-416"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2021:0548", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "nodejs:10-8030020210118191659.229f0a1c", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-02-16T00:00:00Z"}, {"advisory": "RHSA-2021:0549", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "nodejs:12-8030020210129141730.229f0a1c", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-02-16T00:00:00Z"}, {"advisory": "RHSA-2021:0551", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "nodejs:14-8030020210126165503.229f0a1c", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-02-16T00:00:00Z"}, {"advisory": "RHSA-2021:0421", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs14-nodejs-0:14.15.4-2.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2021-02-04T00:00:00Z"}, {"advisory": "RHSA-2021:0485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs12-nodejs-0:12.20.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2021-02-11T00:00:00Z"}, {"advisory": "RHSA-2021:0485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs12-nodejs-nodemon-0:2.0.3-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2021-02-11T00:00:00Z"}, {"advisory": "RHSA-2021:0521", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs10-nodejs-0:10.23.1-2.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2021-02-15T00:00:00Z"}, {"advisory": "RHSA-2021:0421", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs14-nodejs-0:14.15.4-2.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2021-02-04T00:00:00Z"}, {"advisory": "RHSA-2021:0485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs12-nodejs-0:12.20.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2021-02-11T00:00:00Z"}, {"advisory": "RHSA-2021:0485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs12-nodejs-nodemon-0:2.0.3-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2021-02-11T00:00:00Z"}, {"advisory": "RHSA-2021:0521", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs10-nodejs-0:10.23.1-2.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2021-02-15T00:00:00Z"}, {"advisory": "RHSA-2021:0421", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs14-nodejs-0:14.15.4-2.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2021-02-04T00:00:00Z"}, {"advisory": "RHSA-2021:0485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs12-nodejs-0:12.20.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2021-02-11T00:00:00Z"}, {"advisory": "RHSA-2021:0485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs12-nodejs-nodemon-0:2.0.3-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2021-02-11T00:00:00Z"}, {"advisory": "RHSA-2021:0521", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nodejs10-nodejs-0:10.23.1-2.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2021-02-15T00:00:00Z"}], "bugzilla": {"description": "nodejs: use-after-free in the TLS implementation", "id": "1912854", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1912854"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 are vulnerable to a use-after-free bug in its TLS implementation. When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other exploits.", "A flaw was found in nodejs. When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other exploits."], "name": "CVE-2020-8265", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "nodejs", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Not affected", "package_name": "quay", "product_name": "Red Hat Quay 3"}], "public_date": "2021-01-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-8265\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-8265\nhttps://hackerone.com/reports/988103"], "threat_severity": "Moderate"}

{}