{"schema_version":1,"title":"Alex Crichton vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 2 vulnerabilities in Alex Crichton: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, composefs tar-rs PAX header desynchronization, was published on 29 May 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/alex-crichton","json_url":"https://junglewise.ai/threats/vendors/alex-crichton.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/vendors/alex-crichton","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":1,"all_time":2,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"cvss":0,"slug":"composefs-tar-rs-pax-header-desynchronization-aa3a4389","title":"composefs tar-rs PAX header desynchronization","severity":"medium","exploited":false,"published_at":"2026-05-29T19:16:12+00:00","url":"https://junglewise.ai/threats/composefs-tar-rs-pax-header-desynchronization-aa3a4389"},{"cve":"CVE-2026-33055","cvss":8.1,"epss":0.0048,"slug":"cve-2026-33055-rust-tar-rs-archive-parsing-discrepancy-via-pax-size-header","title":"Rust tar-rs archive parsing discrepancy via PAX size header ignore","severity":"high","exploited":false,"published_at":"2026-03-20T17:25:05+00:00","url":"https://junglewise.ai/threats/cve-2026-33055-rust-tar-rs-archive-parsing-discrepancy-via-pax-size-header"}],"vendor":{"hub":true,"name":"Alex Crichton","slug":"alex-crichton","homepage":"https://github.com/alexcrichton","description":"A software developer and maintainer of various open-source Rust libraries.","url":"https://junglewise.ai/threats/vendors/alex-crichton"},"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":0},{"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}],"most_severe":[{"cve":"CVE-2026-33055","cvss":8.1,"epss":0.0048,"slug":"cve-2026-33055-rust-tar-rs-archive-parsing-discrepancy-via-pax-size-header","title":"Rust tar-rs archive parsing discrepancy via PAX size header ignore","severity":"high","exploited":false,"published_at":"2026-03-20T17:25:05+00:00","url":"https://junglewise.ai/threats/cve-2026-33055-rust-tar-rs-archive-parsing-discrepancy-via-pax-size-header"},{"cvss":0,"slug":"composefs-tar-rs-pax-header-desynchronization-aa3a4389","title":"composefs tar-rs PAX header desynchronization","severity":"medium","exploited":false,"published_at":"2026-05-29T19:16:12+00:00","url":"https://junglewise.ai/threats/composefs-tar-rs-pax-header-desynchronization-aa3a4389"}],"generated_at":"2026-09-26T20:07:00.238639+00:00","technologies":[{"name":"Alex Crichton Tar-Rs","slug":"tar-rs","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/tar-rs"}]}