The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.21-rc, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a zero-valued port field that is not properly handled during policy comparison.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade tor | Jul 30, 2024 | Sep 14, 2012 |
| Gentoo Linux | — | Upgrade net-misc/tor. | Oct 30, 2017 | Sep 14, 2012 |
| Suse | — | Upgrade tor | Dec 12, 2013 | Sep 14, 2012 |
| Ubuntu | — | Upgrade tor | Nov 19, 2024 | Sep 14, 2012 |
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