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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
23

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

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

EPSS

0.001

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

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

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

EPSS

0.001

Percentile

34.9%