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slackwareSlackware Linux ProjectSSA-2023-193-01
HistoryJul 12, 2023 - 8:49 p.m.

[slackware-security] krb5

2023-07-1220:49:22
Slackware Linux Project
www.slackware.com
10
krb5
slackware
security fix
uninitialized pointer free
cve-2023-36054
upgrade
package
installation instructions

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

0.003 Low

EPSS

Percentile

67.9%

New krb5 packages are available for Slackware 15.0 and -current to
fix a security issue.

Here are the details from the Slackware 15.0 ChangeLog:

patches/packages/krb5-1.19.2-i586-4_slack15.0.txz: Rebuilt.
Fix potential uninitialized pointer free in kadm5 XDR parsing.
For more information, see:
https://vulners.com/cve/CVE-2023-36054
(* 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 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/krb5-1.19.2-i586-4_slack15.0.txz

Updated package for Slackware x86_64 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/krb5-1.19.2-x86_64-4_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/krb5-1.21.1-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/krb5-1.21.1-x86_64-1.txz

MD5 signatures:

Slackware 15.0 package:
4465be12bc6e7621c3d3f75b4bb7a5f7 krb5-1.19.2-i586-4_slack15.0.txz

Slackware x86_64 15.0 package:
195a6e73d906d75daa19810d9bc9b287 krb5-1.19.2-x86_64-4_slack15.0.txz

Slackware -current package:
a645dacefa4fd226674e04b02e789680 n/krb5-1.21.1-i586-1.txz

Slackware x86_64 -current package:
eaedfa23f813969a8f1f39acb78b0e41 n/krb5-1.21.1-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg krb5-1.19.2-i586-4_slack15.0.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

0.003 Low

EPSS

Percentile

67.9%