{ "document": { "aggregate_severity": { "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" }, { "category": "details", "text": "CVE-2023-31484: verify TLS certificates when downloading distributions over\n HTTPS\n- CVE-2020-16156: fix Signature Verification Bypass", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/centos8.4els/advisories/2025/clsa-2025_1758821935.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1758821935", "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1758821935" } ], "tracking": { "current_release_date": "2025-09-25T17:39:28Z", "generator": { "date": "2025-09-25T17:39:28Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2025:1758821935", "initial_release_date": "2025-09-25T17:39:28Z", "revision_history": [ { "date": "2025-09-25T17:39:28Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "perl-CPAN: Fix of 2 CVEs" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 8.4", "product": { "name": "Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:8.4:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch", "product": { "name": "perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch", "product_id": "perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/perl-CPAN@2.18-397.el8.tuxcare.els1?arch=noarch" } } } ], "category": "architecture", "name": "noarch" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch as a component of Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4:perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch" }, "product_reference": "perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-8.4" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16156", "cwe": { "id": "CWE-347", "name": "Improper Verification of Cryptographic Signature" }, "notes": [ { "category": "description", "text": "CPAN 2.28 allows Signature Verification Bypass.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "CentOS-8.4:perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2020-16156" }, { "category": "external", "summary": "http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html", "url": "http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html" }, { "category": "external", "summary": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/", "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/" }, { "category": "external", "summary": "https://metacpan.org/pod/distribution/CPAN/scripts/cpan", "url": "https://metacpan.org/pod/distribution/CPAN/scripts/cpan" } ], "release_date": "2021-12-13T18:15:00", "scores": [ { "cvss_v2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK_ACCESSIBLE", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CentOS-8.4:perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch" ] } ], "threats": [ { "category": "impact", "details": "High" } ] }, { "cve": "CVE-2023-31484", "cwe": { "id": "CWE-295", "name": "Improper Certificate Validation" }, "notes": [ { "category": "description", "text": "CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "CentOS-8.4:perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2023-31484" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2023/04/29/1", "url": "http://www.openwall.com/lists/oss-security/2023/04/29/1" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2023/05/03/3", "url": "http://www.openwall.com/lists/oss-security/2023/05/03/3" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2023/05/03/5", "url": "http://www.openwall.com/lists/oss-security/2023/05/03/5" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2023/05/07/2", "url": "http://www.openwall.com/lists/oss-security/2023/05/07/2" }, { "category": "external", "summary": "https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/", "url": "https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/" }, { "category": "external", "summary": "https://github.com/andk/cpanpm/pull/175", "url": "https://github.com/andk/cpanpm/pull/175" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BM6UW55CNFUTNGD5ZRKGUKKKFDJGMFHL/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LEGCEOKFJVBJ2QQ6S2H4NAEWTUERC7SB/" }, { "category": "external", "summary": "https://metacpan.org/dist/CPAN/changes", "url": "https://metacpan.org/dist/CPAN/changes" }, { "category": "external", "summary": "https://security.netapp.com/advisory/ntap-20240621-0007/", "url": "https://security.netapp.com/advisory/ntap-20240621-0007/" }, { "category": "external", "summary": "https://www.openwall.com/lists/oss-security/2023/04/18/14", "url": "https://www.openwall.com/lists/oss-security/2023/04/18/14" } ], "release_date": "2023-04-29T00:15:00", "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CentOS-8.4:perl-CPAN-0:2.18-397.el8.tuxcare.els1.noarch" ] } ], "threats": [ { "category": "impact", "details": "High" } ] } ] }