CVE-2012-4559
Medium
Description
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.
SeverityMedium
CVSS6.8
Exploit probability—
ProductLibssh
PublishedNov 30, 2012
First seenNov 30, 2012
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libssh libssh | v ≤ 0.5.2, 0.4.7, 0.4.8, 0.5.0, 0.5.1 | — |
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