fossil vulnerabilities and fixes
Recent CVEs affecting fossil, with upgrade or downgrade steps. 3 tracked.
fossil has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2022-07-28. Highest priority: CVE-2020-24614 (score 53/100).
- CVE-2022-34009 MEDIUM 5.5 DOWNGRADE Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ti
- CVE-2021-36377 HIGH 7.5 UPGRADE MITIGATE Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation
- CVE-2020-24614 HIGH 8.8 UPGRADE MITIGATE Fossil before 2.10.2, 2.11.x before 2.11.2, and 2.12.x before 2.12.1 allows remote authenticated users to exec
FAQ
How do I fix fossil 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 fossil being exploited right now?
None of the tracked fossil CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which fossil CVE should I patch first?
CVE-2020-24614 currently ranks highest (53/100): Fossil before 2.10.2, 2.11.x before 2.11.2, and 2.12.x before 2.12.1 allows remote authenticated users to exec.