{ "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-2020-1752: fix use-after-free vulnerability in glob", "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/centos6els/advisories/2025/clsa-2025_1758711950.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1758711950", "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1758711950" } ], "tracking": { "current_release_date": "2025-10-03T13:08:07Z", "generator": { "date": "2025-10-03T13:08:07Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2025:1758711950", "initial_release_date": "2025-09-24T11:05:52Z", "revision_history": [ { "date": "2025-09-24T11:05:52Z", "number": "1", "summary": "Initial version" }, { "date": "2025-10-03T13:08:07Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "glibc: Fix of CVE-2020-1752" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 6", "product": { "name": "Community Enterprise Operating System 6", "product_id": "CentOS-6", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:6:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686", "product": { "name": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686", "product_id": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc-static@2.12-2.215.el6.tuxcare.els11?arch=i686" } } }, { "category": "product_version", "name": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686", "product": { "name": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686", "product_id": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc-devel@2.12-2.215.el6.tuxcare.els11?arch=i686" } } }, { "category": "product_version", "name": "glibc-0:2.12-2.215.el6.tuxcare.els11.i686", "product": { "name": "glibc-0:2.12-2.215.el6.tuxcare.els11.i686", "product_id": "glibc-0:2.12-2.215.el6.tuxcare.els11.i686", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc@2.12-2.215.el6.tuxcare.els11?arch=i686" } } } ], "category": "architecture", "name": "i686" }, { "branches": [ { "category": "product_version", "name": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product": { "name": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_id": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc-static@2.12-2.215.el6.tuxcare.els11?arch=x86_64" } } }, { "category": "product_version", "name": "glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product": { "name": "glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_id": "glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc-headers@2.12-2.215.el6.tuxcare.els11?arch=x86_64" } } }, { "category": "product_version", "name": "glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product": { "name": "glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_id": "glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc-utils@2.12-2.215.el6.tuxcare.els11?arch=x86_64" } } }, { "category": "product_version", "name": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product": { "name": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_id": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc-devel@2.12-2.215.el6.tuxcare.els11?arch=x86_64" } } }, { "category": "product_version", "name": "nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product": { "name": "nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_id": "nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/nscd@2.12-2.215.el6.tuxcare.els11?arch=x86_64" } } }, { "category": "product_version", "name": "glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product": { "name": "glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_id": "glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc-common@2.12-2.215.el6.tuxcare.els11?arch=x86_64" } } }, { "category": "product_version", "name": "glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product": { "name": "glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_id": "glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/glibc@2.12-2.215.el6.tuxcare.els11?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686" }, "product_reference": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64" }, "product_reference": "glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64" }, "product_reference": "glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64" }, "product_reference": "glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686" }, "product_reference": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64" }, "product_reference": "glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64" }, "product_reference": "nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64" }, "product_reference": "glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-0:2.12-2.215.el6.tuxcare.els11.i686 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-0:2.12-2.215.el6.tuxcare.els11.i686" }, "product_reference": "glibc-0:2.12-2.215.el6.tuxcare.els11.i686", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64" }, "product_reference": "glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64", "relates_to_product_reference": "CentOS-6" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-35457", "cwe": { "id": "CWE-190", "name": "Integer Overflow or Wraparound" }, "notes": [ { "category": "description", "text": "GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in g_option_group_add_entries. NOTE: the vendor's position is \"Realistically this is not a security issue. The standard pattern is for callers to provide a static list of option entries in a fixed number of calls to g_option_group_add_entries().\" The researcher states that this pattern is undocumented", "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-6:glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686", "CentOS-6:glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686", "CentOS-6:glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-0:2.12-2.215.el6.tuxcare.els11.i686", "CentOS-6:glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2020-35457" }, { "category": "external", "summary": "https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d", "url": "https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d" }, { "category": "external", "summary": "https://gitlab.gnome.org/GNOME/glib/-/issues/2197", "url": "https://gitlab.gnome.org/GNOME/glib/-/issues/2197" }, { "category": "external", "summary": "https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3", "url": "https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3" } ], "release_date": "2020-12-14T23:15:00", "scores": [ { "cvss_v2": { "accessComplexity": "LOW", "accessVector": "LOCAL_ACCESS", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/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": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CentOS-6:glibc-static-0:2.12-2.215.el6.tuxcare.els11.i686", "CentOS-6:glibc-static-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-headers-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-utils-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-devel-0:2.12-2.215.el6.tuxcare.els11.i686", "CentOS-6:glibc-devel-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:nscd-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-common-0:2.12-2.215.el6.tuxcare.els11.x86_64", "CentOS-6:glibc-0:2.12-2.215.el6.tuxcare.els11.i686", "CentOS-6:glibc-0:2.12-2.215.el6.tuxcare.els11.x86_64" ] } ], "threats": [ { "category": "impact", "details": "High" } ] } ] }