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Attacker Value
Unknown

CVE-2014-8132

Disclosure Date: December 29, 2014 (last updated October 05, 2023)
Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet.
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Attacker Value
Unknown

CVE-2014-0017

Disclosure Date: March 14, 2014 (last updated October 05, 2023)
The RAND_bytes function in libssh before 0.6.3, when forking is enabled, does not properly reset the state of the OpenSSL pseudo-random number generator (PRNG), which causes the state to be shared between children processes and allows local users to obtain sensitive information by leveraging a pid collision.
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Attacker Value
Unknown

CVE-2013-0176

Disclosure Date: February 05, 2013 (last updated October 05, 2023)
The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.
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Attacker Value
Unknown

CVE-2012-4561

Disclosure Date: November 30, 2012 (last updated October 05, 2023)
The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service (crash) via unspecified vectors.
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Attacker Value
Unknown

CVE-2012-4560

Disclosure Date: November 30, 2012 (last updated October 05, 2023)
Multiple buffer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors.
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Attacker Value
Unknown

CVE-2012-4562

Disclosure Date: November 30, 2012 (last updated October 05, 2023)
Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (infinite loop or crash) and possibly execute arbitrary code via unspecified vectors, which triggers a buffer overflow, infinite loop, or possibly some other unspecified vulnerabilities.
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Attacker Value
Unknown

CVE-2012-4559

Disclosure Date: November 30, 2012 (last updated October 05, 2023)
Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
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Attacker Value
Unknown

CVE-2012-6063

Disclosure Date: November 30, 2012 (last updated October 05, 2023)
Double free vulnerability in the sftp_mkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559.
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