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slackwareSlackware Linux ProjectSSA-2022-087-01
HistoryMar 28, 2022 - 7:37 p.m.

[slackware-security] zlib

2022-03-2819:37:07
Slackware Linux Project
www.slackware.com
22

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

67.7%

New zlib packages are available for Slackware 14.0, 14.1, 14.2, 15.0,
and -current to fix a security issue.

Here are the details from the Slackware 15.0 ChangeLog:

patches/packages/zlib-1.2.12-i586-1_slack15.0.txz: Upgraded.
This update fixes memory corruption when deflating (i.e., when compressing)
if the input has many distant matches. Thanks to marav.
For more information, see:
https://vulners.com/cve/CVE-2018-25032
(* 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/zlib-1.2.12-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/zlib-1.2.12-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/zlib-1.2.12-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/zlib-1.2.12-x86_64-1_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/zlib-1.2.12-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/zlib-1.2.12-x86_64-1_slack14.2.txz

Updated package for Slackware 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/zlib-1.2.12-i586-1_slack15.0.txz

Updated package for Slackware x86_64 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/zlib-1.2.12-x86_64-1_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/l/zlib-1.2.12-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/l/zlib-1.2.12-x86_64-1.txz

MD5 signatures:

Slackware 14.0 package:
84d34ceac36074f4aefef1a4506eda84 zlib-1.2.12-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
c05bbd8322ef16e303d21bdc8ac872da zlib-1.2.12-x86_64-1_slack14.0.txz

Slackware 14.1 package:
dd01b2ea39fd9b2aac90295b4660bf6d zlib-1.2.12-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
2a93485e325a3e77c664b499a652d101 zlib-1.2.12-x86_64-1_slack14.1.txz

Slackware 14.2 package:
bf800bb336dbe9539977098ad0d9572d zlib-1.2.12-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
0e6317f37d2277571f0fdea627a867ff zlib-1.2.12-x86_64-1_slack14.2.txz

Slackware 15.0 package:
fd24bfd4f6bb0e539c64e3fd321afeef zlib-1.2.12-i586-1_slack15.0.txz

Slackware x86_64 15.0 package:
790c2e7f6c28158d7d0edb3c4a5dd525 zlib-1.2.12-x86_64-1_slack15.0.txz

Slackware -current package:
bea1a8263ae03aea4acbe4b04921cfd8 l/zlib-1.2.12-i586-1.txz

Slackware x86_64 -current package:
9ccfb193238e66b016fdcd4702285c05 l/zlib-1.2.12-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg zlib-1.2.12-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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

67.7%