{"id":"CVE-2026-64196","title":"There is an out-of-bounds write vulnerability in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap. Successful exploitation requires an attacker to get a user to open a speci…","summary":"There is an out-of-bounds write vulnerability in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap. Successful exploitation requires an attacker to get a user to open a speci…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"ni","product":"dasylab","affected":["dasylab < 2026.0","dasylab = 2026.0"],"patched":["dasylab 2026.0"],"published":"2026-09-03","updated":"2026-09-22","sourceUpdated":"2026-09-22T18:33:39.557","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-64196","references":[{"url":"https://www.measx.com/en/service/productsecurity/security-updates-for-measx-software/159-securityupdates/1071-out-of-bounds-write-vulnerabilities-in-dasylab-2.html","label":"security@ni.com"}],"tags":["nvd"],"epss":0.00116,"epssPercentile":0.01803,"ingestedAt":"2026-09-08T20:10:03.160Z","slug":"CVE-2026-64196","body":"## Overview\n\nThere is an out-of-bounds write vulnerability in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap. Successful exploitation requires an attacker to get a user to open a specially crafted .DSB file.  This issue affects all versions before 2026.0.0.\n\n## Affected\n\n- `dasylab < 2026.0`\n- `dasylab = 2026.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `dasylab 2026.0`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}