PatchTheCVEtoxcore vulnerabilities and fixes
Recent CVEs affecting toxcore, with upgrade or downgrade steps. 3 tracked.
toxcore has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2021-12-13. Highest priority: CVE-2021-44847 (score 67/100).
- CVE-2021-44847 CRITICAL 9.8 UPGRADE MITIGATE A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 th
- CVE-2018-25022 LOW 3.1 UPGRADE The Onion module in toxcore before 0.2.2 doesn't restrict which packets can be onion-routed, which allows a re
- CVE-2018-25021 HIGH 7.5 UPGRADE The TCP Server module in toxcore before 0.2.8 doesn't free the TCP priority queue under certain conditions, wh
FAQ
How do I fix toxcore 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 toxcore being exploited right now?
None of the tracked toxcore CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which toxcore CVE should I patch first?
CVE-2021-44847 currently ranks highest (67/100): A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 th.