SUSE-SU-2020:3551-1

See a problem?
Please try reporting it to the source first.

Source

https://www.suse.com/support/update/announcement/2020/suse-su-20203551-1/

Import Source

https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:3551-1.json

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2020:3551-1

Related

Published

2020-11-27T13:54:59Z

Modified

2020-11-27T13:54:59Z

Summary

Security update for libssh2_org

Details

This update for libssh2_org fixes the following issues:

Version update to 1.9.0: [bsc#1178083, jsc#SLE-16922] Enhancements and bugfixes:
- adds ECDSA keys and host key support when using OpenSSL
- adds ED25519 key and host key support when using OpenSSL 1.1.1
- adds OpenSSH style key file reading
- adds AES CTR mode support when using WinCNG
- adds PEM passphrase protected file support for Libgcrypt and WinCNG
- adds SHA256 hostkey fingerprint
- adds libssh2agentgetidentitypath() and libssh2agentsetidentitypath()
- adds explicit zeroing of sensitive data in memory
- adds additional bounds checks to network buffer reads
- adds the ability to use the server default permissions when creating sftp directories
- adds support for building with OpenSSL no engine flag
- adds support for building with LibreSSL
- increased sftp packet size to 256k
- fixed oversized packet handling in sftp
- fixed building with OpenSSL 1.1
- fixed a possible crash if sftp stat gets an unexpected response
- fixed incorrect parsing of the KEX preference string value
- fixed conditional RSA and AES-CTR support
- fixed a small memory leak during the key exchange process
- fixed a possible memory leak of the ssh banner string
- fixed various small memory leaks in the backends
- fixed possible out of bounds read when parsing public keys from the server
- fixed possible out of bounds read when parsing invalid PEM files
- no longer null terminates the scp remote exec command
- now handle errors when diffie hellman key pair generation fails
- improved building instructions
- improved unit tests
Version update to 1.8.2: [bsc#1130103] Bug fixes:
- Fixed the misapplied userauth patch that broke 1.8.1
- moved the MAX size declarations from the public header

References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP1 / libssh2_org

Package

Name: libssh2_org
Purl: pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.0-4.13.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh2-1": "1.9.0-4.13.1",
            "libssh2-devel": "1.9.0-4.13.1",
            "libssh2-1-32bit": "1.9.0-4.13.1"
        }
    ]
}

SUSE:Linux Enterprise Module for Basesystem 15 SP2 / libssh2_org

Package

Name: libssh2_org
Purl: pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.0-4.13.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh2-1": "1.9.0-4.13.1",
            "libssh2-devel": "1.9.0-4.13.1",
            "libssh2-1-32bit": "1.9.0-4.13.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15-ESPOS / libssh2_org

Package

Name: libssh2_org
Purl: pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.0-4.13.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh2-1": "1.9.0-4.13.1",
            "libssh2-devel": "1.9.0-4.13.1",
            "libssh2-1-32bit": "1.9.0-4.13.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15-LTSS / libssh2_org

Package

Name: libssh2_org
Purl: pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.0-4.13.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh2-1": "1.9.0-4.13.1",
            "libssh2-devel": "1.9.0-4.13.1",
            "libssh2-1-32bit": "1.9.0-4.13.1"
        }
    ]
}

SUSE:Linux Enterprise Server 15-LTSS / libssh2_org

Package

Name: libssh2_org
Purl: pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.0-4.13.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh2-1": "1.9.0-4.13.1",
            "libssh2-devel": "1.9.0-4.13.1",
            "libssh2-1-32bit": "1.9.0-4.13.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 15 / libssh2_org

Package

Name: libssh2_org
Purl: pkg:rpm/suse/libssh2_org&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.9.0-4.13.1

Ecosystem specific

{
    "binaries": [
        {
            "libssh2-1": "1.9.0-4.13.1",
            "libssh2-devel": "1.9.0-4.13.1",
            "libssh2-1-32bit": "1.9.0-4.13.1"
        }
    ]
}