{ "document": { "aggregate_severity": { "text": "Critical" }, "category": "csaf_vex", "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" } ], "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/debian10els/vex/2022/cve-2022-1664-els_os-debian10els.json" } ], "tracking": { "current_release_date": "2026-06-12T23:38:59Z", "generator": { "date": "2026-06-12T23:38:59Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2022-1664-ELS_OS-DEBIAN10ELS", "initial_release_date": "2022-05-26T14:15:00Z", "revision_history": [ { "date": "2022-05-26T14:15:00Z", "number": "1", "summary": "Initial version" }, { "date": "2025-11-29T10:49:52Z", "number": "2", "summary": "Official Publication" }, { "date": "2025-12-23T22:15:38Z", "number": "3", "summary": "Update document" }, { "date": "2026-06-12T23:38:59Z", "number": "4", "summary": "Update document" } ], "status": "final", "version": "4" }, "title": "Security update on CVE-2022-1664" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Debian 10", "product": { "name": "Debian 10", "product_id": "Debian-10", "product_identification_helper": { "cpe": "cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Debian" } ], "category": "vendor", "name": "Software in the Public Interest, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "libdpkg-dev-0:1.19.8+tuxcare.els1.amd64", "product": { "name": "libdpkg-dev-0:1.19.8+tuxcare.els1.amd64", "product_id": "libdpkg-dev-0:1.19.8+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/libdpkg-dev@1.19.8%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "dpkg-0:1.19.8+tuxcare.els1.amd64", "product": { "name": "dpkg-0:1.19.8+tuxcare.els1.amd64", "product_id": "dpkg-0:1.19.8+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/dpkg@1.19.8%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "dselect-0:1.19.8+tuxcare.els1.amd64", "product": { "name": "dselect-0:1.19.8+tuxcare.els1.amd64", "product_id": "dselect-0:1.19.8+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/dselect@1.19.8%2Btuxcare.els1?arch=amd64" } } } ], "category": "architecture", "name": "amd64" }, { "branches": [ { "category": "product_version", "name": "libdpkg-perl-0:1.19.8+tuxcare.els1.all", "product": { "name": "libdpkg-perl-0:1.19.8+tuxcare.els1.all", "product_id": "libdpkg-perl-0:1.19.8+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/libdpkg-perl@1.19.8%2Btuxcare.els1?arch=all" } } }, { "category": "product_version", "name": "dpkg-dev-0:1.19.8+tuxcare.els1.all", "product": { "name": "dpkg-dev-0:1.19.8+tuxcare.els1.all", "product_id": "dpkg-dev-0:1.19.8+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/dpkg-dev@1.19.8%2Btuxcare.els1?arch=all" } } } ], "category": "architecture", "name": "all" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "libdpkg-dev-0:1.19.8+tuxcare.els1.amd64 as a component of Debian 10", "product_id": "Debian-10:libdpkg-dev-0:1.19.8+tuxcare.els1.amd64" }, "product_reference": "libdpkg-dev-0:1.19.8+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "libdpkg-perl-0:1.19.8+tuxcare.els1.all as a component of Debian 10", "product_id": "Debian-10:libdpkg-perl-0:1.19.8+tuxcare.els1.all" }, "product_reference": "libdpkg-perl-0:1.19.8+tuxcare.els1.all", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "dpkg-0:1.19.8+tuxcare.els1.amd64 as a component of Debian 10", "product_id": "Debian-10:dpkg-0:1.19.8+tuxcare.els1.amd64" }, "product_reference": "dpkg-0:1.19.8+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "dpkg-dev-0:1.19.8+tuxcare.els1.all as a component of Debian 10", "product_id": "Debian-10:dpkg-dev-0:1.19.8+tuxcare.els1.all" }, "product_reference": "dpkg-dev-0:1.19.8+tuxcare.els1.all", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "dselect-0:1.19.8+tuxcare.els1.amd64 as a component of Debian 10", "product_id": "Debian-10:dselect-0:1.19.8+tuxcare.els1.amd64" }, "product_reference": "dselect-0:1.19.8+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-1664", "cwe": { "id": "CWE-22", "name": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')" }, "notes": [ { "category": "description", "text": "Dpkg::Source::Archive in dpkg, the Debian package management system, before version 1.21.8, 1.20.10, 1.19.8, 1.18.26 is prone to a directory traversal vulnerability. When extracting untrusted source packages in v2 and v3 source package formats that include a debian.tar, the in-place extraction can lead to directory traversal situations on specially crafted orig.tar and debian.tar tarballs.", "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" }, { "category": "other", "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.", "title": "Statement" } ], "product_status": { "known_not_affected": [ "Debian-10:dpkg-0:1.19.8+tuxcare.els1.amd64", "Debian-10:dpkg-dev-0:1.19.8+tuxcare.els1.all", "Debian-10:dselect-0:1.19.8+tuxcare.els1.amd64", "Debian-10:libdpkg-dev-0:1.19.8+tuxcare.els1.amd64", "Debian-10:libdpkg-perl-0:1.19.8+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2022-1664" }, { "category": "external", "summary": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=1f23dddc17f69c9598477098c7fb9936e15fa495", "url": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=1f23dddc17f69c9598477098c7fb9936e15fa495" }, { "category": "external", "summary": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=58814cacee39c4ce9e2cd0e3a3b9b57ad437eff5", "url": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=58814cacee39c4ce9e2cd0e3a3b9b57ad437eff5" }, { "category": "external", "summary": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=7a6c03cb34d4a09f35df2f10779cbf1b70a5200b", "url": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=7a6c03cb34d4a09f35df2f10779cbf1b70a5200b" }, { "category": "external", "summary": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=faa4c92debe45412bfcf8a44f26e827800bb24be", "url": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=faa4c92debe45412bfcf8a44f26e827800bb24be" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2022/05/msg00033.html", "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00033.html" }, { "category": "external", "summary": "https://lists.debian.org/debian-security-announce/2022/msg00115.html", "url": "https://lists.debian.org/debian-security-announce/2022/msg00115.html" }, { "category": "external", "summary": "https://security.netapp.com/advisory/ntap-20221007-0002/", "url": "https://security.netapp.com/advisory/ntap-20221007-0002/" } ], "release_date": "2022-05-26T14:15:00Z", "scores": [ { "cvss_v2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "Debian-10:dpkg-0:1.19.8+tuxcare.els1.amd64", "Debian-10:dpkg-dev-0:1.19.8+tuxcare.els1.all", "Debian-10:dselect-0:1.19.8+tuxcare.els1.amd64", "Debian-10:libdpkg-dev-0:1.19.8+tuxcare.els1.amd64", "Debian-10:libdpkg-perl-0:1.19.8+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Critical" }, { "category": "impact", "date": "2026-06-12T13:03:42.278393Z", "details": "Not affected. CVE-2022-1664 applies to dpkg versions earlier than 1.18.26, 1.19.8, 1.20.10, and 1.21.8 and is only triggerable during extraction of untrusted v2/v3 Debian source packages that include a debian.tar; the dpkg version in use is 1.19.8, which contains the upstream fix preventing directory traversal during source extraction. Consequently, the vulnerable code path is not present.", "product_ids": [ "Debian-10:dpkg-0:1.19.8+tuxcare.els1.amd64", "Debian-10:dpkg-dev-0:1.19.8+tuxcare.els1.all", "Debian-10:dselect-0:1.19.8+tuxcare.els1.amd64", "Debian-10:libdpkg-dev-0:1.19.8+tuxcare.els1.amd64", "Debian-10:libdpkg-perl-0:1.19.8+tuxcare.els1.all" ] } ] } ] }