Vulnerabilities > TOR > TOR > 0.1.0.9

DATE CVE VULNERABILITY TITLE RISK
2011-01-19 CVE-2011-0491 Improper Input Validation vulnerability in TOR
The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not validate a certain size value during memory allocation, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors, related to "underflow errors."
network
low complexity
tor CWE-20
5.0
2011-01-19 CVE-2011-0490 Denial of Service vulnerability in Tor
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha makes calls to Libevent within Libevent log handlers, which might allow remote attackers to cause a denial of service (daemon crash) via vectors that trigger certain log messages.
network
low complexity
tor
5.0
2011-01-19 CVE-2011-0427 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in TOR
Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
network
tor CWE-119
6.8
2011-01-19 CVE-2011-0016 Resource Management Errors vulnerability in TOR
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly manage key data in memory, which might allow local users to obtain sensitive information by leveraging the ability to read memory that was previously used by a different process.
local
low complexity
tor CWE-399
2.1
2011-01-19 CVE-2011-0015 Improper Input Validation vulnerability in TOR
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly check the amount of compression in zlib-compressed data, which allows remote attackers to cause a denial of service via a large compression factor.
network
low complexity
tor CWE-20
5.0
2010-12-22 CVE-2010-1676 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in TOR
Heap-based buffer overflow in Tor before 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via unspecified vectors.
network
low complexity
tor CWE-119
critical
10.0
2010-01-25 CVE-2010-0385 Information Exposure vulnerability in TOR
Tor before 0.2.1.22, and 0.2.2.x before 0.2.2.7-alpha, when functioning as a bridge directory authority, allows remote attackers to obtain sensitive information about bridge identities and bridge descriptors via a dbg-stability.txt directory query.
network
low complexity
tor CWE-200
5.0
2010-01-25 CVE-2010-0383 Information Exposure vulnerability in TOR
Tor before 0.2.1.22, and 0.2.2.x before 0.2.2.7-alpha, uses deprecated identity keys for certain directory authorities, which makes it easier for man-in-the-middle attackers to compromise the anonymity of traffic sources and destinations.
network
low complexity
tor CWE-200
5.0
2009-07-10 CVE-2009-2426 Remote Security vulnerability in Tor
The connection_edge_process_relay_cell_not_open function in src/or/relay.c in Tor 0.2.x before 0.2.0.35 and 0.1.x before 0.1.2.8-beta allows exit relays to have an unspecified impact by causing controllers to accept DNS responses that redirect to an internal IP address via unknown vectors.
network
low complexity
tor
5.0
2009-02-03 CVE-2009-0414 Resource Management Errors vulnerability in TOR
Unspecified vulnerability in Tor before 0.2.0.33 has unspecified impact and remote attack vectors that trigger heap corruption.
network
low complexity
tor CWE-399
critical
10.0