{"id":"CVE-2025-4582","title":"Buffer Over-read, Off-by-one Error vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation, Overread Buffers","summary":"Buffer Over-read, Off-by-one Error vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation, Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.0.0 before 7.3.0.8, from 6…","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","cwe":["CWE-126","CWE-193"],"vendor":"rti","product":"connext_professional","affected":["connext_professional >= 4.4a, < 6.1.2.26","connext_professional >= 7.0.0, < 7.3.0.8","connext_professional >= 7.4.0, < 7.6.0"],"patched":["connext_professional 7.6.0"],"published":"2025-09-23","updated":"2026-09-22","sourceUpdated":"2026-09-22T18:17:10.000","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-4582","references":[{"url":"https://www.rti.com/vulnerabilities/#cve-2025-4582","label":"3f572a00-62e2-4423-959a-7ea25eff1638"}],"tags":["nvd","cve.org","score-dispute"],"epss":0.00136,"epssPercentile":0.03392,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2025-09-23T18:29:34.412365Z"},"scores":{"nvd":7.1,"cna":4.8},"ingestedAt":"2026-09-22T18:08:12.487Z","slug":"CVE-2025-4582","body":"## Overview\n\nBuffer Over-read, Off-by-one Error vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation, Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.0.0 before 7.3.0.8, from 6.1.0 before 6.1.2.26, from 6.0.0 before 6.0.1.43, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.4a before 5.1.*.\n\n## Affected\n\n- `connext_professional >= 4.4a, < 6.1.2.26`\n- `connext_professional >= 7.0.0, < 7.3.0.8`\n- `connext_professional >= 7.4.0, < 7.6.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `connext_professional 7.6.0`","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":209287,"id":"CVE-2025-4582","ts":1790104185624,"field":"cvss","old":"4.8","new":"7.1"},{"seq":209286,"id":"CVE-2025-4582","ts":1790104185624,"field":"severity","old":"medium","new":"high"}]}