CVE-2012-4922
Description
The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc, does not properly validate time values, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed directory object, a different vulnerability than CVE-2012-4419.
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| torproject tor | v ≤ 0.2.2.38, 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, 0.0.9.2, 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, 0.0.9.10, 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, 0.2.3.21 | — |
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