9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.136 Low
EPSS
Percentile
95.5%
New libX11 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/libX11-1.7.1-i586-1_slack14.2.txz: Upgraded.
This update fixes missing request length checks in libX11 that can lead to
the emission of extra X protocol requests to the X server.
For more information, see:
https://lists.x.org/archives/xorg-announce/2021-May/003088.html
https://vulners.com/cve/CVE-2021-31535
(* 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/libX11-1.7.1-i486-1_slack14.0.txz
Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/libX11-1.7.1-x86_64-1_slack14.0.txz
Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/libX11-1.7.1-i486-1_slack14.1.txz
Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/libX11-1.7.1-x86_64-1_slack14.1.txz
Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/libX11-1.7.1-i586-1_slack14.2.txz
Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/libX11-1.7.1-x86_64-1_slack14.2.txz
Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/x/libX11-1.7.1-i586-1.txz
Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/x/libX11-1.7.1-x86_64-1.txz
MD5 signatures:
Slackware 14.0 package:
037e061214b75602fecda02dbeff4594 libX11-1.7.1-i486-1_slack14.0.txz
Slackware x86_64 14.0 package:
2d361c4a57965f7717c6baeeb64bfbdc libX11-1.7.1-x86_64-1_slack14.0.txz
Slackware 14.1 package:
2d248166e3300b2eddf1bf7cdfd9c48e libX11-1.7.1-i486-1_slack14.1.txz
Slackware x86_64 14.1 package:
1cbc196fc2b572d9ef1d782780e715c4 libX11-1.7.1-x86_64-1_slack14.1.txz
Slackware 14.2 package:
e7a8f6730ee2a9f0c1d1b882ef19a328 libX11-1.7.1-i586-1_slack14.2.txz
Slackware x86_64 14.2 package:
93c50f408507ca0ec710ec0652911fc5 libX11-1.7.1-x86_64-1_slack14.2.txz
Slackware -current package:
c4e7afb55aa5cbac724d078bac62d48e x/libX11-1.7.1-i586-1.txz
Slackware x86_64 -current package:
4c6d385206e5c2ba7614b1301b850115 x/libX11-1.7.1-x86_64-1.txz
Installation instructions:
Upgrade the package as root:
> upgradepkg libX11-1.7.1-i586-1_slack14.2.txz
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.136 Low
EPSS
Percentile
95.5%