Unbound vulnerability

2024-05-2800:00:00

ubuntu.com

unbound

dnsbomb

vulnerability

ubuntu

denial of service

resource limits

dns resolver

caching

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.3%

JSON

Releases

Ubuntu 24.04 LTS
Ubuntu 23.10
Ubuntu 22.04 LTS
Ubuntu 20.04 LTS

Packages

unbound - validating, recursive, caching DNS resolver

Details

It was discovered that Unbound could take part in a denial of service
amplification attack known as DNSBomb. This update introduces certain
resource limits to make the impact from Unbound significantly lower.

OSVersionArchitecturePackageVersionFilename
Ubuntu24.04noarchlibunbound8< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchlibunbound-dev< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchlibunbound8-dbgsym< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchpython3-unbound< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchpython3-unbound-dbgsym< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchunbound< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchunbound-anchor< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchunbound-anchor-dbgsym< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchunbound-dbgsym< 1.19.2-1ubuntu3.1UNKNOWN
Ubuntu24.04noarchunbound-host< 1.19.2-1ubuntu3.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	24.04	noarch	libunbound8	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	libunbound-dev	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	libunbound8-dbgsym	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	python3-unbound	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	python3-unbound-dbgsym	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	unbound	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	unbound-anchor	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	unbound-anchor-dbgsym	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	unbound-dbgsym	< 1.19.2-1ubuntu3.1	UNKNOWN
Ubuntu	24.04	noarch	unbound-host	< 1.19.2-1ubuntu3.1	UNKNOWN