flexhex vulnerabilities and fixes
Recent CVEs affecting flexhex, with upgrade or downgrade steps. 1 tracked.
flexhex has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-03-24. Highest priority: CVE-2019-25627 (score 39/100).
- CVE-2019-25627 HIGH 8.4 DOWNGRADE FlexHEX 2.71 contains a local buffer overflow vulnerability in the Stream Name field that allows local attacke
FAQ
How do I fix flexhex vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is flexhex being exploited right now?
None of the tracked flexhex CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which flexhex CVE should I patch first?
CVE-2019-25627 currently ranks highest (39/100): FlexHEX 2.71 contains a local buffer overflow vulnerability in the Stream Name field that allows local attacke.