{ "document": { "aggregate_severity": { "text": "critical" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "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" } ], "publisher": { "category": "other", "contact_details": "gdt@cpan.org", "name": "giterlizzi", "namespace": "https://github.com/giterlizzi/" }, "references": [ { "category": "self", "summary": "CPANSA-Dpkg-2022-1664 JSON", "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2022/cpansa-dpkg-2022-1664.json" }, { "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://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://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://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://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=1f23dddc17f69c9598477098c7fb9936e15fa495", "url": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=1f23dddc17f69c9598477098c7fb9936e15fa495" }, { "category": "external", "summary": "CVE-2022-1664 (NVD)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1664" } ], "title": "Dpkg vulnerability", "tracking": { "current_release_date": "2022-05-26T00:00:00", "generator": { "engine": { "name": "CSAF Perl Toolkit", "version": "0.25" } }, "id": "CPANSA-Dpkg-2022-1664", "initial_release_date": "2022-05-26T00:00:00", "revision_history": [ { "date": "2022-05-26T00:00:00", "number": "1", "summary": "First release" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cpan/<1.21.8", "product": { "name": "Dpkg less than 1.21.8", "product_id": "CSAFPID-0001" } }, { "category": "product_version_range", "name": "vers:cpan/>=1.21.8", "product": { "name": "Dpkg greater than or equal 1.21.8", "product_id": "CSAFPID-0002" } } ], "category": "product_name", "name": "Dpkg" } ] }, "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" } ], "product_status": { "fixed": [ "CSAFPID-0002" ], "known_affected": [ "CSAFPID-0001" ] }, "scores": [ { "cvss_v2": { "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "cvss_v3": { "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CSAFPID-0001" ] } ] } ] }