{"id":"CVE-2025-55079","summary":"Missing check for thread priority","details":"In Eclipse ThreadX before version 6.4.3, the thread module has a setting of maximum priority. In some cases the check of that maximum priority wasn't performed, allowing, as a result, to obtain a thread with higher priority than expected and causing a possible denial of service.","aliases":["GHSA-w8rw-fqgj-9r49"],"modified":"2026-08-12T03:51:34.138450680Z","published":"2025-10-15T04:29:00.882Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55079.json","cna_assigner":"eclipse","cwe_ids":["CWE-770"]},"references":[{"type":"WEB","url":"https://github.com/eclipse-threadx/threadx/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55079.json"},{"type":"ADVISORY","url":"https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-w8rw-fqgj-9r49"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55079"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse-threadx/threadx","events":[{"introduced":"0"},{"fixed":"c4ad279b85fcf836c0b42d3e140fc32f0554e7b5"}],"database_specific":{"cpe":"cpe:2.3:a:eclipse:threadx:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"6.4.3"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v6.4.2_rel","v6.4.1_rel","v6.4.0_rel","v6.3.0_rel","v6.2.1_rel","v6.2.0_rel","v6.1.12_rel","v6.1.11_rel","v6.1.10_rel","v6.1.9_rel","v6.1.8_rel","v6.1.7_rel","v6.1.6_rel","v6.1.5_rel","v6.1.3_rel","v6.1.2_rel","v6.1.1_rel","v6.1_rel","v6.0.2_rel","v6.0.1_rel","v6.0_rel"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-55079.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}