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torproject tor vulnerabilities and exploits
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5
CVSSv2
CVE-2015-2688
buf_pullup in Tor prior to 0.2.4.26 and 0.2.5.x prior to 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote malicious users to cause a denial of service (assertion failure and daemon exit) via crafted packets.
Torproject Tor
5
CVSSv2
CVE-2015-2689
Tor prior to 0.2.4.26 and 0.2.5.x prior to 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote malicious users to cause a denial of service (assertion failure and daemon exit) via crafted packets.
Torproject Tor
5
CVSSv2
CVE-2021-38385
Tor prior to 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signature verification, leading to a remote assertion failure, aka TROVE-2021-007.
Torproject Tor
5
CVSSv2
CVE-2021-34550
An issue exists in Tor prior to 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor
Torproject Tor
5
CVSSv2
CVE-2021-34548
An issue exists in Tor prior to 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAY_END or RELAY_RESOLVED to bypass the intended access control for ending a stream.
Torproject Tor
5
CVSSv2
CVE-2017-0375
The hidden-service feature in Tor prior to 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed BEGIN cell.
Torproject Tor
5
CVSSv2
CVE-2015-2928
The Hidden Service (HS) server implementation in Tor prior to 0.2.4.27, 0.2.5.x prior to 0.2.5.12, and 0.2.6.x prior to 0.2.6.7 allows remote malicious users to cause a denial of service (assertion failure and daemon exit) via unspecified vectors.
Torproject Tor
2.1
CVSSv2
CVE-2021-46702
Tor Browser 9.0.7 on Windows 10 build 10586 is vulnerable to information disclosure. This could allow local malicious users to bypass the intended anonymity feature and obtain information regarding the onion services visited by a local user. This can be accomplished by analyzing ...
Torproject Tor 9.0.7
1 Github repository
4.3
CVSSv2
CVE-2019-12383
Tor Browser prior to 8.0.1 has an information exposure vulnerability. It allows remote malicious users to detect the browser's UI locale by measuring a button width, even if the user has a "Don't send my language" setting.
Torproject Tor Browser
5
CVSSv2
CVE-2019-13075
Tor Browser up to and including 8.5.3 has an information exposure vulnerability. It allows remote malicious users to detect the browser's language via vectors involving an IFRAME element, because text in that language is included in the title attribute of a LINK element for ...
Torproject Tor Browser
CVSSv2
CVSSv2
CVSSv3
VMScore
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