{"items":[{"id":"NVI-00016094","kind":"vulnerability","title":"node-tar: Uncaught Exception DoS via NUL byte in PAX path/linkpath records","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-gvwx-54wh-qm9j","CVE-2026-59875"],"plain_summary":"GitHub lists this reviewed advisory for tar. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-060f97587e28fd09e799a7ede04ef99f"],"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":"2026-07-20T21:51:12.000Z","value":"5.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1e7192b87aea21cc7334f44fca03c2ff"},{"kind":"CVSS","as_of":"2026-10-25T17:10:00.197Z","value":"5.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6e5b719c02657450b499c60cd4160c1f"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.354%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29296. Missing scores are unknown.","source_id":"sr-060f97587e28fd09e799a7ede04ef99f"}],"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-1e7192b87aea21cc7334f44fca03c2ff","url":"https://github.com/advisories/GHSA-gvwx-54wh-qm9j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gvwx-54wh-qm9j","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:35:18.117Z"},{"id":"sr-6e5b719c02657450b499c60cd4160c1f","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59875","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-59875","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T08:05:01.676Z"},{"id":"sr-060f97587e28fd09e799a7ede04ef99f","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-2026-59875","publisher":"FIRST EPSS","observed_at":"2026-11-06T07:17:46.390Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e7192b87aea21cc7334f44fca03c2ff"],"technology":"tar","known_exclusions":[],"conditions_summary":"## Summary\n\n`node-tar` strips trailing `NUL` bytes from long-name (`L`) and long-linkpath (`K`) GNU extended headers but does **not** apply the same sanitization to equivalent fields delivered via PAX (`x` typeflag) extended headers. A PAX record of the form `path=visible.txt\\x00hidden.txt` is parsed verbatim into `entry.path` and flows into `fs.lstat()` / `fs.open()`, which Node.js core rejects with `ERR_INVALID_ARG_VALUE`. The throw originates inside an `FSReqCallback` async chain that is **not** wrapped by the consumer's `await/try-catch` around `tar.x()` — it surfaces as `uncaughtException` and terminates the process.\n\nThis is a remote denial-of-service primitive against any process that extracts attacker-supplied tarballs through `tar.x` / `tar.extract` / `tar.t` / `tar.Parser`, even when the consumer follows the documented `try/catch` error-handling pattern.\n\nA secondary parser-differential (CWE-436) exists because `tar(1)`, `bsdtar`, and Python `tarfile` truncate the path at the first `NUL` (yielding `visible.txt`) while node-tar retains the full string. A validator that pre-scans a tarball with one tool and extracts with the other is bypassed.\n\n---\n\n## Root cause\n\n### Vulne","public_affected_ranges":["<= 7.5.16"]}],"null_published_at":"2026-11-08T19:53:48.746Z","source_updated_at":"2026-07-20T21:51:12.000Z","source_disclosed_at":"2026-07-20T21:51:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-03T22:35:18.117Z"},{"id":"NVI-00016094","kind":"vulnerability","title":"node-tar: Uncaught Exception DoS via NUL byte in PAX path/linkpath records","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gvwx-54wh-qm9j","CVE-2026-59875"],"plain_summary":"GitHub lists this reviewed advisory for tar. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-060f97587e28fd09e799a7ede04ef99f"],"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":"2026-07-20T21:51:12.000Z","value":"5.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1e7192b87aea21cc7334f44fca03c2ff"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.354%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29296. Missing scores are unknown.","source_id":"sr-060f97587e28fd09e799a7ede04ef99f"}],"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-1e7192b87aea21cc7334f44fca03c2ff","url":"https://github.com/advisories/GHSA-gvwx-54wh-qm9j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gvwx-54wh-qm9j","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:35:18.117Z"},{"id":"sr-060f97587e28fd09e799a7ede04ef99f","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-2026-59875","publisher":"FIRST EPSS","observed_at":"2026-11-06T07:17:46.390Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e7192b87aea21cc7334f44fca03c2ff"],"technology":"tar","known_exclusions":[],"conditions_summary":"## Summary\n\n`node-tar` strips trailing `NUL` bytes from long-name (`L`) and long-linkpath (`K`) GNU extended headers but does **not** apply the same sanitization to equivalent fields delivered via PAX (`x` typeflag) extended headers. A PAX record of the form `path=visible.txt\\x00hidden.txt` is parsed verbatim into `entry.path` and flows into `fs.lstat()` / `fs.open()`, which Node.js core rejects with `ERR_INVALID_ARG_VALUE`. The throw originates inside an `FSReqCallback` async chain that is **not** wrapped by the consumer's `await/try-catch` around `tar.x()` — it surfaces as `uncaughtException` and terminates the process.\n\nThis is a remote denial-of-service primitive against any process that extracts attacker-supplied tarballs through `tar.x` / `tar.extract` / `tar.t` / `tar.Parser`, even when the consumer follows the documented `try/catch` error-handling pattern.\n\nA secondary parser-differential (CWE-436) exists because `tar(1)`, `bsdtar`, and Python `tarfile` truncate the path at the first `NUL` (yielding `visible.txt`) while node-tar retains the full string. A validator that pre-scans a tarball with one tool and extracts with the other is bypassed.\n\n---\n\n## Root cause\n\n### Vulne","public_affected_ranges":["<= 7.5.16"]}],"null_published_at":"2026-11-07T07:07:46.833Z","source_updated_at":"2026-07-20T21:51:12.000Z","source_disclosed_at":"2026-07-20T21:51:12.000Z","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":"2026-11-03T22:35:18.117Z"},{"id":"NVI-00016094","kind":"vulnerability","title":"node-tar: Uncaught Exception DoS via NUL byte in PAX path/linkpath records","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gvwx-54wh-qm9j","CVE-2026-59875"],"plain_summary":"GitHub lists this reviewed advisory for tar. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1e7192b87aea21cc7334f44fca03c2ff"],"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":"2026-07-20T21:51:12.000Z","value":"5.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1e7192b87aea21cc7334f44fca03c2ff"}],"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-1e7192b87aea21cc7334f44fca03c2ff","url":"https://github.com/advisories/GHSA-gvwx-54wh-qm9j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gvwx-54wh-qm9j","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:35:18.117Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e7192b87aea21cc7334f44fca03c2ff"],"technology":"tar","known_exclusions":[],"conditions_summary":"## Summary\n\n`node-tar` strips trailing `NUL` bytes from long-name (`L`) and long-linkpath (`K`) GNU extended headers but does **not** apply the same sanitization to equivalent fields delivered via PAX (`x` typeflag) extended headers. A PAX record of the form `path=visible.txt\\x00hidden.txt` is parsed verbatim into `entry.path` and flows into `fs.lstat()` / `fs.open()`, which Node.js core rejects with `ERR_INVALID_ARG_VALUE`. The throw originates inside an `FSReqCallback` async chain that is **not** wrapped by the consumer's `await/try-catch` around `tar.x()` — it surfaces as `uncaughtException` and terminates the process.\n\nThis is a remote denial-of-service primitive against any process that extracts attacker-supplied tarballs through `tar.x` / `tar.extract` / `tar.t` / `tar.Parser`, even when the consumer follows the documented `try/catch` error-handling pattern.\n\nA secondary parser-differential (CWE-436) exists because `tar(1)`, `bsdtar`, and Python `tarfile` truncate the path at the first `NUL` (yielding `visible.txt`) while node-tar retains the full string. A validator that pre-scans a tarball with one tool and extracts with the other is bypassed.\n\n---\n\n## Root cause\n\n### Vulne","public_affected_ranges":["<= 7.5.16"]}],"null_published_at":"2026-11-04T10:04:27.889Z","source_updated_at":"2026-07-20T21:51:12.000Z","source_disclosed_at":"2026-07-20T21:51:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-03T22:35:18.117Z"}],"next_cursor":null,"snapshot_revision":"42594"}