libuv vulnerability

2024-02-2800:00:00

ubuntu.com

libuv

vulnerability

ubuntu

asynchronous event notification

hostname truncation

remote attacker

security bypass

unix

7.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

37.1%

JSON

Releases

Ubuntu 23.10
Ubuntu 22.04 LTS
Ubuntu 20.04 LTS

Packages

libuv1 - asynchronous event notification library

Details

It was discovered that libuv incorrectly truncated certain hostnames. A
remote attacker could possibly use this issue with specially crafted
hostnames to bypass certain checks.

OSVersionArchitecturePackageVersionFilename
Ubuntu23.10noarchlibuv1< 1.44.2-1ubuntu0.1UNKNOWN
Ubuntu23.10noarchlibuv1-dbgsym< 1.44.2-1ubuntu0.1UNKNOWN
Ubuntu23.10noarchlibuv1-dev< 1.44.2-1ubuntu0.1UNKNOWN
Ubuntu22.04noarchlibuv1< 1.43.0-1ubuntu0.1UNKNOWN
Ubuntu22.04noarchlibuv1-dbgsym< 1.43.0-1ubuntu0.1UNKNOWN
Ubuntu22.04noarchlibuv1-dev< 1.43.0-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibuv1< 1.34.2-1ubuntu1.5UNKNOWN
Ubuntu20.04noarchlibuv1-dbgsym< 1.34.2-1ubuntu1.5UNKNOWN
Ubuntu20.04noarchlibuv1-dev< 1.34.2-1ubuntu1.5UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	23.10	noarch	libuv1	< 1.44.2-1ubuntu0.1	UNKNOWN
Ubuntu	23.10	noarch	libuv1-dbgsym	< 1.44.2-1ubuntu0.1	UNKNOWN
Ubuntu	23.10	noarch	libuv1-dev	< 1.44.2-1ubuntu0.1	UNKNOWN
Ubuntu	22.04	noarch	libuv1	< 1.43.0-1ubuntu0.1	UNKNOWN
Ubuntu	22.04	noarch	libuv1-dbgsym	< 1.43.0-1ubuntu0.1	UNKNOWN
Ubuntu	22.04	noarch	libuv1-dev	< 1.43.0-1ubuntu0.1	UNKNOWN
Ubuntu	20.04	noarch	libuv1	< 1.34.2-1ubuntu1.5	UNKNOWN
Ubuntu	20.04	noarch	libuv1-dbgsym	< 1.34.2-1ubuntu1.5	UNKNOWN
Ubuntu	20.04	noarch	libuv1-dev	< 1.34.2-1ubuntu1.5	UNKNOWN