CVE-2012-4559
Publication date 20 November 2012
Last updated 24 July 2024
Ubuntu priority
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
libssh | ||
Patch details
Package | Patch details |
---|---|
libssh |
References
Related Ubuntu Security Notices (USN)
- USN-1640-1
- libssh vulnerabilities
- 26 November 2012