UBUNTU-CVE-2020-16135

See a problem?
Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2020-16135
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-16135.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-16135
Related
Published
2020-07-29T21:15:00Z
Modified
2020-07-29T21:15:00Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if sshbuffernew returns NULL.

References

Affected packages

Ubuntu:16.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.6.3-4.3ubuntu0.6?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6

Affected versions

0.*

0.6.3-3ubuntu3
0.6.3-4.1
0.6.3-4.2
0.6.3-4.2ubuntu1
0.6.3-4.3
0.6.3-4.3ubuntu0.1
0.6.3-4.3ubuntu0.2
0.6.3-4.3ubuntu0.5

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libssh-dev": "0.6.3-4.3ubuntu0.6",
            "libssh-gcrypt-dev": "0.6.3-4.3ubuntu0.6",
            "libssh-dev-dbgsym": "0.6.3-4.3ubuntu0.6",
            "libssh-gcrypt-4-dbgsym": "0.6.3-4.3ubuntu0.6",
            "libssh-4": "0.6.3-4.3ubuntu0.6",
            "libssh-4-dbgsym": "0.6.3-4.3ubuntu0.6",
            "libssh-doc": "0.6.3-4.3ubuntu0.6",
            "libssh-gcrypt-dev-dbgsym": "0.6.3-4.3ubuntu0.6",
            "libssh-gcrypt-4": "0.6.3-4.3ubuntu0.6",
            "libssh-dbg": "0.6.3-4.3ubuntu0.6"
        }
    ]
}

Ubuntu:18.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.8.0~20170825.94fa1e38-1ubuntu0.7?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.0~20170825.94fa1e38-1ubuntu0.7

Affected versions

0.*

0.7.5-1
0.8.0~20170825.94fa1e38-1
0.8.0~20170825.94fa1e38-1build1
0.8.0~20170825.94fa1e38-1ubuntu0.1
0.8.0~20170825.94fa1e38-1ubuntu0.2
0.8.0~20170825.94fa1e38-1ubuntu0.5
0.8.0~20170825.94fa1e38-1ubuntu0.6

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libssh-dev": "0.8.0~20170825.94fa1e38-1ubuntu0.7",
            "libssh-gcrypt-dev": "0.8.0~20170825.94fa1e38-1ubuntu0.7",
            "libssh-gcrypt-4-dbgsym": "0.8.0~20170825.94fa1e38-1ubuntu0.7",
            "libssh-gcrypt-4": "0.8.0~20170825.94fa1e38-1ubuntu0.7",
            "libssh-4-dbgsym": "0.8.0~20170825.94fa1e38-1ubuntu0.7",
            "libssh-doc": "0.8.0~20170825.94fa1e38-1ubuntu0.7",
            "libssh-4": "0.8.0~20170825.94fa1e38-1ubuntu0.7"
        }
    ]
}

Ubuntu:20.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.9.3-2ubuntu2.1?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-2ubuntu2.1

Affected versions

0.*

0.9.0-1ubuntu1
0.9.0-1ubuntu4
0.9.0-1ubuntu5
0.9.3-2ubuntu1
0.9.3-2ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libssh-dev": "0.9.3-2ubuntu2.1",
            "libssh-gcrypt-dev": "0.9.3-2ubuntu2.1",
            "libssh-gcrypt-4-dbgsym": "0.9.3-2ubuntu2.1",
            "libssh-gcrypt-4": "0.9.3-2ubuntu2.1",
            "libssh-4-dbgsym": "0.9.3-2ubuntu2.1",
            "libssh-doc": "0.9.3-2ubuntu2.1",
            "libssh-4": "0.9.3-2ubuntu2.1"
        }
    ]
}