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slackwareSlackware Linux ProjectSSA-2023-257-01
HistorySep 14, 2023 - 9:21 p.m.

[slackware-security] libwebp

2023-09-1421:21:47
Slackware Linux Project
www.slackware.com
13
libwebp
security fix
slackware 15.0
slackware -current
package upgrade
installation instructions

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.609 Medium

EPSS

Percentile

97.8%

New libwebp 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/libwebp-1.3.2-i586-1_slack15.0.txz: Upgraded.
Security fix for lossless decoder (chromium: #1479274, CVE-2023-4863).
For more information, see:
https://vulners.com/cve/CVE-2023-4863
(* 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/libwebp-1.3.2-i586-1_slack15.0.txz

Updated package for Slackware x86_64 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/libwebp-1.3.2-x86_64-1_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/l/libwebp-1.3.2-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/l/libwebp-1.3.2-x86_64-1.txz

MD5 signatures:

Slackware 15.0 package:
a2923bea3f3c186e06a76b3b822f5afa libwebp-1.3.2-i586-1_slack15.0.txz

Slackware x86_64 15.0 package:
3456484fa47644d5b6edb33c7a69be25 libwebp-1.3.2-x86_64-1_slack15.0.txz

Slackware -current package:
26d058c9b181b234d0b52617422eabca l/libwebp-1.3.2-i586-1.txz

Slackware x86_64 -current package:
0011b0c24f8411d8582b9f89bb01cc06 l/libwebp-1.3.2-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg libwebp-1.3.2-i586-1_slack15.0.txz

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.609 Medium

EPSS

Percentile

97.8%