UBUNTU-CVE-2015-3146

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Source
https://ubuntu.com/security/CVE-2015-3146
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-3146.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2015-3146
Related
Published
2015-05-05T00:00:00Z
Modified
2025-01-13T10:21:09Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The (1) SSHMSGNEWKEYS and (2) SSHMSGKEXDHREPLY packet handlers in packagecb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet.

References

Affected packages

Ubuntu:14.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.6.1-0ubuntu3.3?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.1-0ubuntu3.3

Affected versions

0.*

0.5.4-1
0.6.1-0ubuntu2
0.6.1-0ubuntu3
0.6.1-0ubuntu3.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "0.6.1-0ubuntu3.3",
            "binary_name": "libssh-4"
        },
        {
            "binary_version": "0.6.1-0ubuntu3.3",
            "binary_name": "libssh-4-dbgsym"
        },
        {
            "binary_version": "0.6.1-0ubuntu3.3",
            "binary_name": "libssh-dbg"
        },
        {
            "binary_version": "0.6.1-0ubuntu3.3",
            "binary_name": "libssh-dev"
        },
        {
            "binary_version": "0.6.1-0ubuntu3.3",
            "binary_name": "libssh-dev-dbgsym"
        },
        {
            "binary_version": "0.6.1-0ubuntu3.3",
            "binary_name": "libssh-doc"
        }
    ]
}