Debian Security Bug TrackerDEBIANCVE:CVE-2012-4559CVE-2012-4559
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.111 Low
EPSS
Percentile
95.2%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | libssh | < 0.5.3-1 | libssh_0.5.3-1_all.deb |
| Debian | 11 | all | libssh | < 0.5.3-1 | libssh_0.5.3-1_all.deb |
| Debian | 999 | all | libssh | < 0.5.3-1 | libssh_0.5.3-1_all.deb |
| Debian | 13 | all | libssh | < 0.5.3-1 | libssh_0.5.3-1_all.deb |
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.111 Low
EPSS
Percentile
95.2%