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mageiaGentoo FoundationMGASA-2021-0232
HistoryJun 08, 2021 - 5:33 p.m.

Updated libxml2 packages fix a security vulnerability

2021-06-0817:33:02
Gentoo Foundation
advisories.mageia.org
21

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

34.9%

Exponential entity expansion attack bypasses all existing protection mechanisms. (CVE-2021-3541).

OSVersionArchitecturePackageVersionFilename
Mageia7noarchlibxml2< 2.9.9-2.7libxml2-2.9.9-2.7.mga7
Mageia8noarchlibxml2< 2.9.10-7.2libxml2-2.9.10-7.2.mga8

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

34.9%