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slackwareSlackware Linux ProjectSSA-2018-088-01
HistoryMar 29, 2018 - 10:43 p.m.

[slackware-security] ruby

2018-03-2922:43:54
Slackware Linux Project
www.slackware.com
40

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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

0.009 Low

EPSS

Percentile

82.8%

New ruby packages are available for Slackware 14.2 and -current to
fix security issues.

Here are the details from the Slackware 14.2 ChangeLog:

patches/packages/ruby-2.2.10-i586-1_slack14.2.txz: Upgraded.
This release includes some bug fixes and some security fixes:
HTTP response splitting in WEBrick.
Unintentional file and directory creation with directory traversal in
tempfile and tmpdir.
DoS by large request in WEBrick.
Buffer under-read in String#unpack.
Unintentional socket creation by poisoned NUL byte in UNIXServer
and UNIXSocket.
Unintentional directory traversal by poisoned NUL byte in Dir.
Multiple vulnerabilities in RubyGems.
For more information, see:
https://vulners.com/cve/CVE-2017-17742
https://vulners.com/cve/CVE-2018-6914
https://vulners.com/cve/CVE-2018-8777
https://vulners.com/cve/CVE-2018-8778
https://vulners.com/cve/CVE-2018-8779
https://vulners.com/cve/CVE-2018-8780
(* 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 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/ruby-2.2.10-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/ruby-2.2.10-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/d/ruby-2.5.1-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/d/ruby-2.5.1-x86_64-1.txz

MD5 signatures:

Slackware 14.2 package:
6d9fe0b738bd69415ef3baa099ff080c ruby-2.2.10-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
7c78396305daa605f770ea4d41dc3ae8 ruby-2.2.10-x86_64-1_slack14.2.txz

Slackware -current package:
344aff109ec8333eb9b8528e4586c93e d/ruby-2.5.1-i586-1.txz

Slackware x86_64 -current package:
7769371ca9beb48b5a8188c91cabf32f d/ruby-2.5.1-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg ruby-2.2.10-i586-1_slack14.2.txz

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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

0.009 Low

EPSS

Percentile

82.8%