| Package | Affected versions | Patched versions |
|---|---|---|
| tor | = 0.0.2= 0.0.3= 0.0.4= 0.0.5= 0.0.6= 0.0.6.1= 0.0.6.2= 0.0.7= 0.0.7.1= 0.0.7.2= 0.0.7.3= 0.0.8.1= 0.0.9.1= 0.0.9.10= 0.0.9.2= 0.0.9.3= 0.0.9.4= 0.0.9.5= 0.0.9.6= 0.0.9.7= 0.0.9.8= 0.0.9.9= 0.1.0.10= 0.1.0.11= 0.1.0.12= 0.1.0.13= 0.1.0.14= 0.1.0.15= 0.1.0.16= 0.1.0.17= 0.1.1.20= 0.1.1.21= 0.1.1.22= 0.1.1.23= 0.1.1.24= 0.1.1.25= 0.1.1.26= 0.1.2.13= 0.1.2.14= 0.1.2.15= 0.1.2.16= 0.1.2.17= 0.1.2.18= 0.1.2.19= 0.2.0.30= 0.2.0.31= 0.2.0.32= 0.2.0.33= 0.2.0.34= 0.2.0.35= 0.2.2.18= 0.2.2.19= 0.2.2.20= 0.2.2.21= 0.2.2.22= 0.2.2.23= 0.2.2.24= 0.2.2.25= 0.2.2.26= 0.2.2.27= 0.2.2.28= 0.2.2.29= 0.2.2.30= 0.2.2.31= 0.2.2.32= 0.2.2.33= 0.2.2.34= 0.2.2.35= 0.2.2.36= 0.2.2.37= 0.2.3= 0.2.3.13= 0.2.3.14= 0.2.3.15= 0.2.3.16= 0.2.3.17= 0.2.3.18= 0.2.3.19= 0.2.3.20≤ 0.2.2.38 |
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.
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