{"schema_version":1,"title":"Theopolis Uefi-Firmware-Parser vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Theopolis Uefi-Firmware-Parser: 0 in the last 7 days and 2 in the last 90 days, 4 of them critical and 0 exploited in the wild. The most recent, CVE-2026-54334, was published on 14 September 2026.","url":"https://junglewise.ai/threats/technologies/uefi-firmware-parser","json_url":"https://junglewise.ai/threats/technologies/uefi-firmware-parser.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/uefi-firmware-parser","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":4,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":4},"latest":[{"cve":"CVE-2026-54334","cvss":9.8,"epss":0.008,"slug":"cve-2026-54334-theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano","title":"UEFI Firmware Parser parses BIOS, Intel ME, and UEFI firmware structures including volumes, file systems, and files. Prior to 1.14, ReadCLen","severity":"critical","exploited":false,"published_at":"2026-09-14T20:16:46.143+00:00","url":"https://junglewise.ai/threats/cve-2026-54334-theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano"},{"cve":"CVE-2026-54333","cvss":9.8,"epss":0.008,"slug":"cve-2026-54333-theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-tiano","title":"UEFI Firmware Parser parses BIOS, Intel ME, and UEFI firmware structures including volumes, file systems, and files. Prior to 1.14, MakeTabl","severity":"critical","exploited":false,"published_at":"2026-09-14T20:16:45.99+00:00","url":"https://junglewise.ai/threats/cve-2026-54333-theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-tiano"},{"cvss":9.8,"slug":"theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano-eeb10ed1","title":"theopolis uefi-firmware-parser heap out-of-bounds write in Tiano decompressor","severity":"critical","exploited":false,"published_at":"2026-04-16T01:31:09+00:00","url":"https://junglewise.ai/threats/theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano-eeb10ed1"},{"cvss":9.8,"slug":"theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-maketable-aa14e8a3","title":"theopolis uefi-firmware-parser stack out-of-bounds write in MakeTable","severity":"critical","exploited":false,"published_at":"2026-04-16T01:30:48+00:00","url":"https://junglewise.ai/threats/theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-maketable-aa14e8a3"}],"weekly":[{"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":2,"exploited":0,"vulnerabilities":2},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Theopolis Uefi-Firmware-Parser","slug":"uefi-firmware-parser","vendor":{"name":"Theopolis","slug":"theopolis","url":"https://junglewise.ai/threats/vendors/theopolis"},"aliases":[],"category":"library","homepage":"https://github.com/theopolis/uefi-firmware-parser","repo_url":"https://github.com/theopolis/uefi-firmware-parser","description":"A Python library and script used to parse, extract, and manipulate UEFI firmware volumes.","url":"https://junglewise.ai/threats/technologies/uefi-firmware-parser"},"most_severe":[{"cve":"CVE-2026-54334","cvss":9.8,"epss":0.008,"slug":"cve-2026-54334-theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano","title":"UEFI Firmware Parser parses BIOS, Intel ME, and UEFI firmware structures including volumes, file systems, and files. Prior to 1.14, ReadCLen","severity":"critical","exploited":false,"published_at":"2026-09-14T20:16:46.143+00:00","url":"https://junglewise.ai/threats/cve-2026-54334-theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano"},{"cve":"CVE-2026-54333","cvss":9.8,"epss":0.008,"slug":"cve-2026-54333-theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-tiano","title":"UEFI Firmware Parser parses BIOS, Intel ME, and UEFI firmware structures including volumes, file systems, and files. Prior to 1.14, MakeTabl","severity":"critical","exploited":false,"published_at":"2026-09-14T20:16:45.99+00:00","url":"https://junglewise.ai/threats/cve-2026-54333-theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-tiano"},{"cvss":9.8,"slug":"theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano-eeb10ed1","title":"theopolis uefi-firmware-parser heap out-of-bounds write in Tiano decompressor","severity":"critical","exploited":false,"published_at":"2026-04-16T01:31:09+00:00","url":"https://junglewise.ai/threats/theopolis-uefi-firmware-parser-heap-out-of-bounds-write-in-tiano-eeb10ed1"},{"cvss":9.8,"slug":"theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-maketable-aa14e8a3","title":"theopolis uefi-firmware-parser stack out-of-bounds write in MakeTable","severity":"critical","exploited":false,"published_at":"2026-04-16T01:30:48+00:00","url":"https://junglewise.ai/threats/theopolis-uefi-firmware-parser-stack-out-of-bounds-write-in-maketable-aa14e8a3"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}