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slackwareSlackware Linux ProjectSSA-2021-135-01
HistoryMay 15, 2021 - 6:12 p.m.

[slackware-security] libxml2

2021-05-1518:12:35
Slackware Linux Project
www.slackware.com
59

4 Medium

CVSS2

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

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

0.001 Low

EPSS

Percentile

34.9%

New libxml2 packages are available for Slackware 14.0, 14.1, 14.2, and -current
to fix a security issue.

Here are the details from the Slackware 14.2 ChangeLog:

patches/packages/libxml2-2.9.12-i586-1_slack14.2.txz: Upgraded.
This update fixes a denial-of-service security issue.
For more information, see:
https://vulners.com/cve/CVE-2021-3541
(* Security fix *)

Where to find the new packages:

Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)

Also see the “Get Slack” section on http://slackware.com for
additional mirror sites near you.

Updated package for Slackware 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/libxml2-2.9.12-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/libxml2-2.9.12-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/libxml2-2.9.12-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/libxml2-2.9.12-x86_64-1_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/libxml2-2.9.12-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/libxml2-2.9.12-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/l/libxml2-2.9.12-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/l/libxml2-2.9.12-x86_64-1.txz

MD5 signatures:

Slackware 14.0 package:
3e2093b322813871a187fb316e513bd5 libxml2-2.9.12-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
0f5fa828de15a11e5505cc816cfd6559 libxml2-2.9.12-x86_64-1_slack14.0.txz

Slackware 14.1 package:
bb1d1330405d725f5bfed7b7702e9be7 libxml2-2.9.12-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
6e97a34ffff706fbc5f91f53fbe52870 libxml2-2.9.12-x86_64-1_slack14.1.txz

Slackware 14.2 package:
5416577b62b07a7f195dc1036b3d99df libxml2-2.9.12-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
bc64d12a5c2b4922925d529f295bc795 libxml2-2.9.12-x86_64-1_slack14.2.txz

Slackware -current package:
9b80c20a53578db72137e1dd7ba2da1f l/libxml2-2.9.12-i586-1.txz

Slackware x86_64 -current package:
24147c57887076d77cc07a6eca640031 l/libxml2-2.9.12-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg libxml2-2.9.12-i586-1_slack14.2.txz

4 Medium

CVSS2

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

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

0.001 Low

EPSS

Percentile

34.9%