CVE-2018-20534

2018-12-2800:00:00

ubuntu.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.005 Low

EPSS

Percentile

76.2%

JSON

DISPUTED There is an illegal address access at ext/testcase.c in
libsolv.a in libsolv through 0.7.2 that will cause a denial of service.
NOTE: third parties dispute this issue stating that the issue affects the
test suite and not the underlying library. It cannot be exploited in any
real-world application.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibsolv< 0.6.30-1ubuntu0.1~esm1UNKNOWN
ubuntu18.10noarchlibsolv< 0.6.35-2ubuntu0.18.10.1UNKNOWN
ubuntu19.04noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN
ubuntu19.10noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN
ubuntu20.04noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN
ubuntu20.10noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN
ubuntu21.04noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN
ubuntu21.10noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN
ubuntu22.04noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN
ubuntu22.10noarchlibsolv< 0.6.5-2ubuntu1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libsolv	< 0.6.30-1ubuntu0.1~esm1	UNKNOWN
ubuntu	18.10	noarch	libsolv	< 0.6.35-2ubuntu0.18.10.1	UNKNOWN
ubuntu	19.04	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN
ubuntu	19.10	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN
ubuntu	20.04	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN
ubuntu	20.10	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN
ubuntu	21.04	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN
ubuntu	21.10	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN
ubuntu	22.04	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN
ubuntu	22.10	noarch	libsolv	< 0.6.5-2ubuntu1	UNKNOWN