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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
57

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

NETWORK

Access 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

0.001 Low

EPSS

Percentile

33.9%

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

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

NETWORK

Access 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

0.001 Low

EPSS

Percentile

33.9%