libssh2 vulnerability

2023-09-1400:00:00

ubuntu.com

libssh2

memory access

vulnerability

ubuntu

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

35.3%

JSON

Releases

Ubuntu 20.04 LTS
Ubuntu 18.04 ESM
Ubuntu 16.04 ESM
Ubuntu 14.04 ESM

Packages

libssh2 - Client-side C library implementing the SSH2 protocol

Details

It was discovered that libssh2 incorrectly handled memory
access. An attacker could possibly use this issue to cause
a crash.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchlibssh2-1< 1.8.0-2.1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibssh2-1-dbgsym< 1.8.0-2.1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibssh2-1-dev< 1.8.0-2.1ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibssh2-1< 1.8.0-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibssh2-1-dbg< 1.8.0-1ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibssh2-1-dev< 1.8.0-1ubuntu0.1UNKNOWN
Ubuntu16.04noarchlibssh2-1< 1.5.0-2ubuntu0.1+esm2UNKNOWN
Ubuntu16.04noarchlibssh2-1< 1.5.0-2ubuntu0.1UNKNOWN
Ubuntu16.04noarchlibssh2-1-dbg< 1.5.0-2ubuntu0.1UNKNOWN
Ubuntu16.04noarchlibssh2-1-dbgsym< 1.5.0-2ubuntu0.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	20.04	noarch	libssh2-1	< 1.8.0-2.1ubuntu0.1	UNKNOWN
Ubuntu	20.04	noarch	libssh2-1-dbgsym	< 1.8.0-2.1ubuntu0.1	UNKNOWN
Ubuntu	20.04	noarch	libssh2-1-dev	< 1.8.0-2.1ubuntu0.1	UNKNOWN
Ubuntu	18.04	noarch	libssh2-1	< 1.8.0-1ubuntu0.1	UNKNOWN
Ubuntu	18.04	noarch	libssh2-1-dbg	< 1.8.0-1ubuntu0.1	UNKNOWN
Ubuntu	18.04	noarch	libssh2-1-dev	< 1.8.0-1ubuntu0.1	UNKNOWN
Ubuntu	16.04	noarch	libssh2-1	< 1.5.0-2ubuntu0.1+esm2	UNKNOWN
Ubuntu	16.04	noarch	libssh2-1	< 1.5.0-2ubuntu0.1	UNKNOWN
Ubuntu	16.04	noarch	libssh2-1-dbg	< 1.5.0-2ubuntu0.1	UNKNOWN
Ubuntu	16.04	noarch	libssh2-1-dbgsym	< 1.5.0-2ubuntu0.1	UNKNOWN