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.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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DSA-2577-1 | libssh security update |
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EUVD-2012-4487 | 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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USN-1640-1 | libssh vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T20:42:54.503Z
Reserved: 2012-08-21T00:00:00
Link: CVE-2012-4559

No data.

Status : Deferred
Published: 2012-11-30T22:55:01.643
Modified: 2025-04-11T00:51:21.963
Link: CVE-2012-4559

No data.

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