Upstream information

CVE-2012-4559 at MITRE

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.

SUSE information

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.82
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
SUSE Bugzilla entry: 789827 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12
  • libssh4 >= 0.6.3-1.4
Patchnames:
SUSE Linux Enterprise Desktop 12 GA libssh4
SUSE Linux Enterprise Desktop 12 SP1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP1 GA libssh4
SUSE Linux Enterprise Desktop 12 SP2
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP2 GA libssh4
SUSE Linux Enterprise Software Development Kit 12
  • libssh-devel >= 0.6.3-1.4
  • libssh-devel-doc >= 0.6.3-1.4
  • libssh4 >= 0.6.3-1.4
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 GA libssh-devel
SUSE Linux Enterprise Software Development Kit 12 SP1
  • libssh-devel >= 0.6.3-8.1
  • libssh-devel-doc >= 0.6.3-8.1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP1 GA libssh-devel
SUSE Linux Enterprise Software Development Kit 12 SP2
  • libssh-devel >= 0.6.3-11.1
  • libssh-devel-doc >= 0.6.3-11.1
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP2 GA libssh-devel
SUSE Linux Enterprise Workstation Extension 12
  • libssh4 >= 0.6.3-1.4
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 GA libssh4
SUSE Linux Enterprise Workstation Extension 12 SP1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP1 GA libssh4
SUSE Linux Enterprise Workstation Extension 12 SP2
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP2 GA libssh4
openSUSE 13.2
  • libssh-devel >= 0.6.3-2.1.3
  • libssh4 >= 0.6.3-2.1.3
Patchnames:
openSUSE 13.2 GA libssh-devel
openSUSE Evergreen 11.4
  • libssh >= 0.4.8-10.1
  • libssh-debugsource >= 0.4.8-10.1
  • libssh-devel >= 0.4.8-10.1
  • libssh-devel-doc >= 0.4.8-10.1
  • libssh4 >= 0.4.8-10.1
  • libssh4-debuginfo >= 0.4.8-10.1
Patchnames:
2012-14
openSUSE Leap 42.1
  • libssh-devel >= 0.6.3-8.1
  • libssh4 >= 0.6.3-8.1
Patchnames:
openSUSE Leap 42.1 GA libssh-devel
openSUSE Leap 42.2
  • libssh-devel >= 0.6.3-11.5
  • libssh4 >= 0.6.3-11.5
Patchnames:
openSUSE Leap 42.2 GA libssh-devel
openSUSE Tumbleweed
  • libssh-devel >= 0.7.2-2.1
  • libssh-devel-doc >= 0.7.2-2.1
  • libssh4 >= 0.7.2-2.1
  • libssh4-32bit >= 0.7.2-2.1
Patchnames:
openSUSE Tumbleweed GA libssh-devel