{"items":[{"id":"NVI-00005007","kind":"vulnerability","title":"Archive_Tar contains Potential RCE if filename starts with phar://","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-3q76-jq6m-573p","CVE-2018-1000888"],"plain_summary":"OSV carries this publisher advisory for pear/archive_tar. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.4.4 for pear/archive_tar. Confirm the publisher’s latest guidance.","source_ids":["sr-7d28a8beb5dc64db444d28c012ad6694"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-77b01261126c4667abf82002da5d1f04"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T01:33:15.920Z","value":"6.8 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-16ebf1490ca0a52b9dbb9969b9520ecb"},{"kind":"CVSS","as_of":"2026-06-17T01:33:15.920Z","value":"8.8 HIGH (3.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-16ebf1490ca0a52b9dbb9969b9520ecb"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"19.125%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.97323. Missing scores are unknown.","source_id":"sr-77b01261126c4667abf82002da5d1f04"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-7d28a8beb5dc64db444d28c012ad6694","url":"https://github.com/advisories/GHSA-3q76-jq6m-573p","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3q76-jq6m-573p","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.659Z"},{"id":"sr-16ebf1490ca0a52b9dbb9969b9520ecb","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000888","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2018-1000888","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T21:57:05.795Z"},{"id":"sr-77b01261126c4667abf82002da5d1f04","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2018-1000888","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7d28a8beb5dc64db444d28c012ad6694"],"technology":"pear/archive_tar","known_exclusions":[],"conditions_summary":"PEAR Archive_Tar version 1.4.3 and earlier contains a CWE-502, CWE-915 vulnerability in the Archive_Tar class. There are several file operations with `$v_header['filename']` as parameter (such as file_exists, is_file, is_dir, etc). When extract is called without a specific prefix path, we can trigger unserialization by crafting a tar file with `phar://[path_to_malicious_phar_file]` as path. Object injection can be used to trigger destruct in the loaded PHP classes, e.g. the Archive_Tar class itself. With Archive_Tar object injection, arbitrary file deletion can occur because `@unlink($this->_temp_tarname)` is called. If another class with useful gadget is loaded, it may possible to cause remote code execution that can result in files being deleted or possibly modified. This vulnerability appears to have been fixed in 1.4.4.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.4.4"]}],"null_published_at":"2026-11-01T19:14:01.606Z","source_updated_at":"2024-12-03T06:02:31.711Z","source_disclosed_at":"2023-07-07T13:42:43.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.659Z"},{"id":"NVI-00005007","kind":"vulnerability","title":"Archive_Tar contains Potential RCE if filename starts with phar://","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-3q76-jq6m-573p","CVE-2018-1000888"],"plain_summary":"OSV carries this publisher advisory for pear/archive_tar. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.4.4 for pear/archive_tar. Confirm the publisher’s latest guidance.","source_ids":["sr-7d28a8beb5dc64db444d28c012ad6694"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-16ebf1490ca0a52b9dbb9969b9520ecb"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T01:33:15.920Z","value":"6.8 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-16ebf1490ca0a52b9dbb9969b9520ecb"},{"kind":"CVSS","as_of":"2026-06-17T01:33:15.920Z","value":"8.8 HIGH (3.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-16ebf1490ca0a52b9dbb9969b9520ecb"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-7d28a8beb5dc64db444d28c012ad6694","url":"https://github.com/advisories/GHSA-3q76-jq6m-573p","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3q76-jq6m-573p","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.659Z"},{"id":"sr-16ebf1490ca0a52b9dbb9969b9520ecb","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000888","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2018-1000888","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T21:57:05.795Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7d28a8beb5dc64db444d28c012ad6694"],"technology":"pear/archive_tar","known_exclusions":[],"conditions_summary":"PEAR Archive_Tar version 1.4.3 and earlier contains a CWE-502, CWE-915 vulnerability in the Archive_Tar class. There are several file operations with `$v_header['filename']` as parameter (such as file_exists, is_file, is_dir, etc). When extract is called without a specific prefix path, we can trigger unserialization by crafting a tar file with `phar://[path_to_malicious_phar_file]` as path. Object injection can be used to trigger destruct in the loaded PHP classes, e.g. the Archive_Tar class itself. With Archive_Tar object injection, arbitrary file deletion can occur because `@unlink($this->_temp_tarname)` is called. If another class with useful gadget is loaded, it may possible to cause remote code execution that can result in files being deleted or possibly modified. This vulnerability appears to have been fixed in 1.4.4.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.4.4"]}],"null_published_at":"2026-10-31T22:13:35.640Z","source_updated_at":"2024-12-03T06:02:31.711Z","source_disclosed_at":"2023-07-07T13:42:43.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.659Z"}],"next_cursor":null,"snapshot_revision":"42594"}