A vulnerability, which was classified as critical, was found in fail2ban up to 0.9.7/0.10.6/0.11.2. Affected is some unknown functionality of the component mail-whois. Upgrading to version 0.10.7 or 0.11.3 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
fail2ban up to 0.9.7/0.10.6/0.11.2 mail-whois os command injection
- Virtual Patching
- July 17, 2021
- 8:04 am
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