~/talk

The Cry Wolf Vulnerability Paradox

Talkat Øredev 2022 · 2022-11-08..11-10· [security, open-source]
slides:none on file

Shows measured claims not slogans: open source scanners hit 800 days to disclosure median for vuln discovery, teams report 25–75% perceived false positives, and the practical target is 2–5% false positive to avoid alert fatigue. Demonstrates concrete tooling: syntax-tree diffs plus ML fingerprinting to find patched functions, building call graphs and a Neo4j-style graph search to compute safe transitive-upgrade routes. Finds call graphs remain imprecise, remediation PRs merge ~65%, and deep analysis helps but costs time.

AI-written summary · about

  1. 0:00Intro
  2. 2:07Alert fatigue is pit of wasted time
  3. 4:16You don't know the flaws you had one year ago
  4. 5:47Four levels of true positives
  5. 6:56Are you using the vulnerable package?
  6. 8:36Inaccurate translations between standards
  7. 9:45Stale data in advisories
  8. 12:31Optimizing for balance, tuning for precision
  9. 13:12Safe in a vulnerable context
  10. 13:54Can you reach the vulnerable code?
  11. 14:30Finding the vulnerable code in open source
  12. 16:23Determine reachability with call graphs
  13. 18:11Automated pull requests
  14. 21:24Breaking Changes
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