USN-6592-2

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Source
https://ubuntu.com/security/notices/USN-6592-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6592-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6592-2
Related
Published
2024-02-05T13:02:16.802002Z
Modified
2024-02-05T13:02:16.802002Z
Summary
libssh vulnerabilities
Details

USN-6592-1 fixed vulnerabilities in libssh. This update provides the corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory details:

It was discovered that libssh incorrectly handled the ProxyCommand and the ProxyJump features. A remote attacker could possibly use this issue to inject malicious code into the command of the features mentioned through the hostname parameter. (CVE-2023-6004)

It was discovered that libssh incorrectly handled return codes when performing message digest operations. A remote attacker could possibly use this issue to cause libssh to crash, obtain sensitive information, or execute arbitrary code. (CVE-2023-6918)

References

Affected packages

Ubuntu:Pro:16.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.6.3-4.3ubuntu0.6+esm1?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6+esm1

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
0.6.3-4.3ubuntu0.6

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "libssh-dev": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-dev": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-dev-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-4-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-4": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-4-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-doc": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-dev-dbgsym": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-gcrypt-4": "0.6.3-4.3ubuntu0.6+esm1",
            "libssh-dbg": "0.6.3-4.3ubuntu0.6+esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / libssh

Package

Name
libssh
Purl
pkg:deb/ubuntu/libssh@0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3?arch=src?distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3

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
0.8.0~20170825.94fa1e38-1ubuntu0.7

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "libssh-dev": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-gcrypt-dev": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-gcrypt-4-dbgsym": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-gcrypt-4": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-4-dbgsym": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-doc": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3",
            "libssh-4": "0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3"
        }
    ]
}