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slackwareSlackware Linux ProjectSSA-2022-059-01
HistoryMar 01, 2022 - 5:14 a.m.

[slackware-security] libxml2

2022-03-0105:14:36
Slackware Linux Project
www.slackware.com
23

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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

0.004 Low

EPSS

Percentile

73.4%

New libxml2 packages are available for Slackware 14.0, 14.1, 14.2, 15.0,
and -current to fix security issues.

Here are the details from the Slackware 15.0 ChangeLog:

patches/packages/libxml2-2.9.13-i586-1_slack15.0.txz: Upgraded.
This update fixes bugs and the following security issues:
Use-after-free of ID and IDREF attributes
(Thanks to Shinji Sato for the report)
Use-after-free in xmlXIncludeCopyRange (David Kilzer)
Fix Null-deref-in-xmlSchemaGetComponentTargetNs (huangduirong)
Fix memory leak in xmlXPathCompNodeTest
Fix null pointer deref in xmlStringGetNodeList
Fix several memory leaks found by Coverity (David King)
For more information, see:
https://vulners.com/cve/CVE-2022-23308
(* 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/libxml2-2.9.13-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/libxml2-2.9.13-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/libxml2-2.9.13-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/libxml2-2.9.13-x86_64-1_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/libxml2-2.9.13-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/libxml2-2.9.13-x86_64-1_slack14.2.txz

Updated package for Slackware 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/libxml2-2.9.13-i586-1_slack15.0.txz

Updated package for Slackware x86_64 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/libxml2-2.9.13-x86_64-1_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/l/libxml2-2.9.13-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/l/libxml2-2.9.13-x86_64-1.txz

MD5 signatures:

Slackware 14.0 package:
889493500cae59856e974769aad5cacd libxml2-2.9.13-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
69bd45c994ccca1449264142808a9281 libxml2-2.9.13-x86_64-1_slack14.0.txz

Slackware 14.1 package:
3044c808e30600d32a0f0995b201b72b libxml2-2.9.13-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
960fae9906a6d5bc39eff393f9d34f07 libxml2-2.9.13-x86_64-1_slack14.1.txz

Slackware 14.2 package:
c0158c620e67597a059254f029b89f95 libxml2-2.9.13-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
42310887af04b0c4a41d6ac1058b55ea libxml2-2.9.13-x86_64-1_slack14.2.txz

Slackware 15.0 package:
edb73cc40d01801e0983698f517338b6 libxml2-2.9.13-i586-1_slack15.0.txz

Slackware x86_64 15.0 package:
0bbced56311b6ccf66461752ea249d52 libxml2-2.9.13-x86_64-1_slack15.0.txz

Slackware -current package:
00849e22225c74466add9933bc36a3ae l/libxml2-2.9.13-i586-1.txz

Slackware x86_64 -current package:
8074609ef54039cc832da702bdeb660e l/libxml2-2.9.13-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg libxml2-2.9.13-i586-1_slack15.0.txz

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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

0.004 Low

EPSS

Percentile

73.4%

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