CVE-2012-4559
EPSS 5.0%libssh - several
發布日:2012/11/30修改日:2026/4/28
描述
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.
受影響套件(2)
- Debian/libsshfrom 0, < 0.5.3-1
- Debian/libsshfrom 0, < 0.4.5-3+squeeze1