Debian Tor vulnerabilities

CVE-2009-2426 [MEDIUM] CVE-2009-2426: tor - The connection_edge_process_relay_cell_not_open function in src/or/relay.c in To... 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. NOTE: some of these details are obtained from third party information. Scope: loc

CVE-2006-3410 [MEDIUM] CVE-2006-3410: tor - Tor before 0.1.1.20 creates "internal circuits" primarily consisting of nodes wi... Tor before 0.1.1.20 creates "internal circuits" primarily consisting of nodes with "useful exit nodes," which allows remote attackers to conduct unspecified statistical attacks. Scope: local bookworm: resolved (fixed in 0.1.1.20-1) bullseye: resolved (fixed in 0.1.1.20-1) forky: resolved (fixed in 0.1.1.20-1) sid: resolved (fixed in 0.1.1.20-1) trixie: resolved (fixed i

CVE-2012-2250 [MEDIUM] CVE-2012-2250: tor - Tor before 0.2.3.24-rc allows remote attackers to cause a denial of service (ass... Tor before 0.2.3.24-rc allows remote attackers to cause a denial of service (assertion failure and daemon exit) by performing link protocol negotiation incorrectly. Scope: local bookworm: resolved (fixed in 0.2.3.24-rc-1) bullseye: resolved (fixed in 0.2.3.24-rc-1) forky: resolved (fixed in 0.2.3.24-rc-1) sid: resolved (fixed in 0.2.3.24-rc-1) trixie: resolved (fixed in

CVE-2011-4895 [MEDIUM] CVE-2011-4895: tor - Tor before 0.2.2.34, when configured as a bridge, sets up circuits through a pro... Tor before 0.2.2.34, when configured as a bridge, sets up circuits through a process different from the process used by a client, which makes it easier for remote attackers to enumerate bridges by observing circuit building. Scope: local bookworm: resolved (fixed in 0.2.2.34-1) bullseye: resolved (fixed in 0.2.2.34-1) forky: resolved (fixed in 0.2.2.34-1) sid: resolved

CVE-2011-4894 [MEDIUM] CVE-2011-4894: tor - Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access ins... Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort connections. Scope: local bookworm: resolved (fixed in 0.2.2.34-1) bullseye: resolved (fixed in 0.2.2.34-1) forky: resolved (fixed in 0.2.2.34-1) sid: reso

CVE-2007-4097 [MEDIUM] CVE-2007-4097: tor - Tor before 0.1.2.15 sends "destroy cells" containing the reason for tearing down... Tor before 0.1.2.15 sends "destroy cells" containing the reason for tearing down a circuit, which allows remote attackers to obtain sensitive information, contrary to specifications. Scope: local bookworm: resolved (fixed in 0.1.2.15-1) bullseye: resolved (fixed in 0.1.2.15-1) forky: resolved (fixed in 0.1.2.15-1) sid: resolved (fixed in 0.1.2.15-1) trixie: resolved (fi

CVE-2011-2769 [MEDIUM] CVE-2011-2769: tor - Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_... Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values. Scope: local bookworm: resolved (fixed in 0.2.2.34-1) bullseye: resolved (fixed in 0.2.2.34-1) forky: resolved (fixed in 0.2.2.34-1) si

CVE-2011-0491 [MEDIUM] CVE-2011-0491: tor - The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alph... 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." Scope: local bookworm: resolved (fixed in 0.2.1.29-1) bullseye: resolved (fixed in 0.2.1.2

CVE-2012-3519 [MEDIUM] CVE-2012-3519: tor - routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-li... routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack. Scope: local bookworm: resolved (fixed in 0.2.3.20-rc-1) bullseye: resolved (fixed in 0.2.3.20-rc-1) forky: resolved (fi

CVE-2006-3408 [MEDIUM] CVE-2006-3408: tor - Unspecified vulnerability in the directory server (dirserver) in Tor before 0.1.... Unspecified vulnerability in the directory server (dirserver) in Tor before 0.1.1.20 allows remote attackers to cause an unspecified denial of service via unknown vectors. Scope: local bookworm: resolved (fixed in 0.1.1.20-1) bullseye: resolved (fixed in 0.1.1.20-1) forky: resolved (fixed in 0.1.1.20-1) sid: resolved (fixed in 0.1.1.20-1) trixie: resolved (fixed in 0.1.

CVE-2012-2249 [MEDIUM] CVE-2012-2249: tor - Tor before 0.2.3.23-rc allows remote attackers to cause a denial of service (ass... Tor before 0.2.3.23-rc allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a renegotiation attempt that occurs after the initiation of the V3 link protocol. Scope: local bookworm: resolved (fixed in 0.2.3.23-rc-1) bullseye: resolved (fixed in 0.2.3.23-rc-1) forky: resolved (fixed in 0.2.3.23-rc-1) sid: resolved (fixed in 0.2.3.23

CVE-2005-2643 [MEDIUM] CVE-2005-2643: tor - Tor 0.1.0.13 and earlier, and experimental versions 0.1.1.4-alpha and earlier, d... Tor 0.1.0.13 and earlier, and experimental versions 0.1.1.4-alpha and earlier, does not reject certain weak keys when using ephemeral Diffie-Hellman (DH) handshakes, which allows malicious Tor servers to obtain the keys that a client uses for other systems in the circuit. Scope: local bookworm: resolved (fixed in 0.1.0.14-1) bullseye: resolved (fixed in 0.1.0.14-1) fork

CVE-2006-4508 [MEDIUM] CVE-2006-4508: tor - Unspecified vulnerability in (1) Tor 0.1.0.x before 0.1.0.18 and 0.1.1.x before ... Unspecified vulnerability in (1) Tor 0.1.0.x before 0.1.0.18 and 0.1.1.x before 0.1.1.23, and (2) ScatterChat before 1.0.2, allows remote attackers operating a Tor entry node to route arbitrary Tor traffic through clients or cause a denial of service (flood) via unspecified vectors. Scope: local bookworm: resolved (fixed in 0.1.1.23-1) bullseye: resolved (fixed in 0.1.1

CVE-2011-0493 [MEDIUM] CVE-2011-0493: tor - Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha might allow remote attacke... Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha might allow remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors related to malformed router caches and improper handling of integer values. Scope: local bookworm: resolved (fixed in 0.2.1.29-1) bullseye: resolved (fixed in 0.2.1.29-1) forky: resolved (fixed in 0.2.1.29-1) sid

CVE-2011-0490 [MEDIUM] CVE-2011-0490: tor - Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha makes calls to Libevent wi... 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. Scope: local bookworm: resolved (fixed in 0.2.1.29-1) bullseye: resolved (fixed in 0.2.1.29-1) forky: resolved (fixed in 0.2.1.29-1) sid:

CVE-2006-3416 [MEDIUM] CVE-2006-3416: tor - Tor before 0.1.1.20 kills the circuit when it receives an unrecognized relay com... Tor before 0.1.1.20 kills the circuit when it receives an unrecognized relay command, which causes network circuits to be disbanded. NOTE: while this item is listed under the "Security fixes" section of the developer changelog, the developer clarified on 20060707 that this is only a self-DoS. Therefore this issue should not be included in CVE Scope: local bookworm: reso

CVE-2009-0937 [MEDIUM] CVE-2009-0937: tor - Unspecified vulnerability in Tor before 0.2.0.34 allows directory mirrors to cau... Unspecified vulnerability in Tor before 0.2.0.34 allows directory mirrors to cause a denial of service via unknown vectors. Scope: local bookworm: resolved (fixed in 0.2.0.34-1) bullseye: resolved (fixed in 0.2.0.34-1) forky: resolved (fixed in 0.2.0.34-1) sid: resolved (fixed in 0.2.0.34-1) trixie: resolved (fixed in 0.2.0.34-1)

CVE-2011-0492 [MEDIUM] CVE-2011-0492: tor - Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to... 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 (assertion failure and daemon exit) via blobs that trigger a certain file size, as demonstrated by the cached-descriptors.new file. Scope: local bookworm: resolved (fixed in 0.2.1.29-1) bullseye: resolved (fixed in 0.2.1.29-1) forky: resolved (fixed in 0.2.1.29-1)

CVE-2006-3413 [MEDIUM] CVE-2006-3413: tor - The privoxy configuration file in Tor before 0.1.1.20, when run on Apple OS X, l... The privoxy configuration file in Tor before 0.1.1.20, when run on Apple OS X, logs all data via the "logfile", which allows attackers to obtain potentially sensitive information. Scope: local bookworm: resolved (fixed in 0.1.1.20-1) bullseye: resolved (fixed in 0.1.1.20-1) forky: resolved (fixed in 0.1.1.20-1) sid: resolved (fixed in 0.1.1.20-1) trixie: resolved (fixed

CVE-2007-3165 [MEDIUM] CVE-2007-3165: tor - Tor before 0.1.2.14 can construct circuits in which an entry guard is in the sam... Tor before 0.1.2.14 can construct circuits in which an entry guard is in the same family as the exit node, which might compromise the anonymity of traffic sources and destinations by exposing traffic to inappropriate remote observers. Scope: local bookworm: resolved (fixed in 0.1.2.14-1) bullseye: resolved (fixed in 0.1.2.14-1) forky: resolved (fixed in 0.1.2.14-1) sid: