{"schema_version":1,"title":"Gnu Cpio vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Gnu Cpio: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-66486, was published on 10 August 2026.","url":"https://junglewise.ai/threats/technologies/cpio","json_url":"https://junglewise.ai/threats/technologies/cpio.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/cpio","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-66486","cvss":0,"epss":0.0018,"slug":"cve-2026-66486-gnu-cpio-improper-encoding-of-archive-listing-output","title":"GNU cpio improper encoding of archive listing output","severity":"info","exploited":false,"published_at":"2026-08-10T11:17:27.907+00:00","url":"https://junglewise.ai/threats/cve-2026-66486-gnu-cpio-improper-encoding-of-archive-listing-output"},{"cve":"CVE-2026-66485","cvss":5.5,"epss":0.0019,"slug":"cve-2026-66485-gnu-cpio-uncontrolled-stack-memory-allocation-in-make-path","title":"GNU cpio uncontrolled stack memory allocation in make_path","severity":"info","exploited":false,"published_at":"2026-08-10T11:17:27.773+00:00","url":"https://junglewise.ai/threats/cve-2026-66485-gnu-cpio-uncontrolled-stack-memory-allocation-in-make-path"},{"cve":"CVE-2026-66484","cvss":4.2,"epss":0.002,"slug":"cve-2026-66484-gnu-cpio-path-traversal-in-tar-hard-link-extraction","title":"GNU cpio path traversal in tar hard-link extraction","severity":"info","exploited":false,"published_at":"2026-08-10T11:17:27.62+00:00","url":"https://junglewise.ai/threats/cve-2026-66484-gnu-cpio-path-traversal-in-tar-hard-link-extraction"},{"cve":"CVE-1999-1572","cvss":2.1,"slug":"cve-1999-1572-gnu-cpio-insecure-file-permissions-via-0-umask-in-archive-creation","title":"GNU cpio insecure file permissions via 0 umask in archive creation","severity":"low","exploited":false,"published_at":"1996-07-16T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1572-gnu-cpio-insecure-file-permissions-via-0-umask-in-archive-creation"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Gnu Binutils","slug":"binutils","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/binutils"},{"name":"Gnu Glibc","slug":"glibc","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/glibc"},{"name":"GnuTLS","slug":"gnutls","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/gnutls"},{"name":"Gnu LibreDWG","slug":"libredwg","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/libredwg"},{"name":"Gnu Emacs","slug":"emacs","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/emacs"},{"name":"GNU tar","slug":"tar","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/tar"},{"name":"Gnu Bash","slug":"bash","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/bash"},{"name":"GNU C Library","slug":"gnu-c-library","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/gnu-c-library"},{"name":"Gnu Wget","slug":"wget","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/wget"},{"name":"Gnu Grub2","slug":"grub2","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/grub2"},{"name":"GNU Coreutils","slug":"coreutils","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/coreutils"},{"name":"Gnu Gawk","slug":"gawk","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/gawk"}],"technology":{"hub":true,"name":"Gnu Cpio","slug":"cpio","vendor":{"name":"Gnu","slug":"gnu","url":"https://junglewise.ai/threats/vendors/gnu"},"aliases":[],"category":"library","homepage":"https://www.gnu.org/software/cpio/","repo_url":"https://git.savannah.gnu.org/cgit/cpio.git","description":"A software utility and library used for creating and extracting archive files.","url":"https://junglewise.ai/threats/technologies/cpio"},"most_severe":[{"cve":"CVE-1999-1572","cvss":2.1,"slug":"cve-1999-1572-gnu-cpio-insecure-file-permissions-via-0-umask-in-archive-creation","title":"GNU cpio insecure file permissions via 0 umask in archive creation","severity":"low","exploited":false,"published_at":"1996-07-16T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1572-gnu-cpio-insecure-file-permissions-via-0-umask-in-archive-creation"},{"cve":"CVE-2026-66485","cvss":5.5,"epss":0.0019,"slug":"cve-2026-66485-gnu-cpio-uncontrolled-stack-memory-allocation-in-make-path","title":"GNU cpio uncontrolled stack memory allocation in make_path","severity":"info","exploited":false,"published_at":"2026-08-10T11:17:27.773+00:00","url":"https://junglewise.ai/threats/cve-2026-66485-gnu-cpio-uncontrolled-stack-memory-allocation-in-make-path"},{"cve":"CVE-2026-66484","cvss":4.2,"epss":0.002,"slug":"cve-2026-66484-gnu-cpio-path-traversal-in-tar-hard-link-extraction","title":"GNU cpio path traversal in tar hard-link extraction","severity":"info","exploited":false,"published_at":"2026-08-10T11:17:27.62+00:00","url":"https://junglewise.ai/threats/cve-2026-66484-gnu-cpio-path-traversal-in-tar-hard-link-extraction"},{"cve":"CVE-2026-66486","cvss":0,"epss":0.0018,"slug":"cve-2026-66486-gnu-cpio-improper-encoding-of-archive-listing-output","title":"GNU cpio improper encoding of archive listing output","severity":"info","exploited":false,"published_at":"2026-08-10T11:17:27.907+00:00","url":"https://junglewise.ai/threats/cve-2026-66486-gnu-cpio-improper-encoding-of-archive-listing-output"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}