{"schema_version":1,"title":"Rxi Microtar vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Rxi Microtar: 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, CVE-2026-55738, was published on 17 June 2026.","url":"https://junglewise.ai/threats/technologies/microtar","json_url":"https://junglewise.ai/threats/technologies/microtar.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/microtar","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-55738","cvss":8.8,"epss":0.0064,"slug":"cve-2026-55738-rxi-microtar-stack-buffer-overflow-in-raw-to-header","title":"rxi microtar stack buffer overflow in raw_to_header","severity":"high","exploited":false,"published_at":"2026-06-17T14:18:00.057+00:00","url":"https://junglewise.ai/threats/cve-2026-55738-rxi-microtar-stack-buffer-overflow-in-raw-to-header"},{"cve":"CVE-2026-54417","cvss":7.5,"epss":0.0042,"slug":"cve-2026-54417-rxi-microtar-integer-overflow-in-mtar-next","title":"rxi microtar integer overflow in mtar_next","severity":"high","exploited":false,"published_at":"2026-06-17T14:17:58.54+00:00","url":"https://junglewise.ai/threats/cve-2026-54417-rxi-microtar-integer-overflow-in-mtar-next"},{"cve":"CVE-2026-43623","cvss":8.8,"slug":"cve-2026-43623-rxi-microtar-stack-buffer-overflow-in-raw-to-header","title":"rxi microtar stack buffer overflow in raw_to_header","severity":"high","exploited":false,"published_at":"2026-06-01T19:16:46.723+00:00","url":"https://junglewise.ai/threats/cve-2026-43623-rxi-microtar-stack-buffer-overflow-in-raw-to-header"}],"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}],"related":[],"technology":{"hub":true,"name":"Rxi Microtar","slug":"microtar","vendor":{"name":"Rxi","slug":"rxi","url":"https://junglewise.ai/threats/vendors/rxi"},"aliases":[],"category":"library","homepage":"https://github.com/rxi/microtar","repo_url":"https://github.com/rxi/microtar","description":"A lightweight C library for reading and writing tar archives.","url":"https://junglewise.ai/threats/technologies/microtar"},"most_severe":[{"cve":"CVE-2026-55738","cvss":8.8,"epss":0.0064,"slug":"cve-2026-55738-rxi-microtar-stack-buffer-overflow-in-raw-to-header","title":"rxi microtar stack buffer overflow in raw_to_header","severity":"high","exploited":false,"published_at":"2026-06-17T14:18:00.057+00:00","url":"https://junglewise.ai/threats/cve-2026-55738-rxi-microtar-stack-buffer-overflow-in-raw-to-header"},{"cve":"CVE-2026-43623","cvss":8.8,"slug":"cve-2026-43623-rxi-microtar-stack-buffer-overflow-in-raw-to-header","title":"rxi microtar stack buffer overflow in raw_to_header","severity":"high","exploited":false,"published_at":"2026-06-01T19:16:46.723+00:00","url":"https://junglewise.ai/threats/cve-2026-43623-rxi-microtar-stack-buffer-overflow-in-raw-to-header"},{"cve":"CVE-2026-54417","cvss":7.5,"epss":0.0042,"slug":"cve-2026-54417-rxi-microtar-integer-overflow-in-mtar-next","title":"rxi microtar integer overflow in mtar_next","severity":"high","exploited":false,"published_at":"2026-06-17T14:17:58.54+00:00","url":"https://junglewise.ai/threats/cve-2026-54417-rxi-microtar-integer-overflow-in-mtar-next"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}