[SECURITY] [DLA 2853-1] ruby2.3 security update

2021-12-2810:36:26

lists.debian.org

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.0%

JSON

Debian LTS Advisory DLA-2853-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
December 27, 2021 https://wiki.debian.org/LTS

Package : ruby2.3
Version : 2.3.3-1+deb9u11
CVE ID : CVE-2021-41817 CVE-2021-41819

A cookie prefix spoofing vulnerability in CGI::Cookie.parse and a
regular expression denial of service vulnerability (ReDoS) on date
parsing methods were discovered in src:ruby2.1, the Ruby interpreter.

For Debian 9 stretch, these problems have been fixed in version
2.3.3-1+deb9u11.

We recommend that you upgrade your ruby2.3 packages.

For the detailed security status of ruby2.3 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby2.3

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian11mips64elruby2.7-dbgsym< 2.7.4-1+deb11u1ruby2.7-dbgsym_2.7.4-1+deb11u1_mips64el.deb
Debian10arm64libruby2.5< 2.5.5-3+deb10u4libruby2.5_2.5.5-3+deb10u4_arm64.deb
Debian9armhflibruby2.3< 2.3.3-1+deb9u11libruby2.3_2.3.3-1+deb9u11_armhf.deb
Debian11mips64ellibruby2.7-dbgsym< 2.7.4-1+deb11u1libruby2.7-dbgsym_2.7.4-1+deb11u1_mips64el.deb
Debian10mipsellibruby2.5< 2.5.5-3+deb10u4libruby2.5_2.5.5-3+deb10u4_mipsel.deb
Debian11s390xlibruby2.7-dbgsym< 2.7.4-1+deb11u1libruby2.7-dbgsym_2.7.4-1+deb11u1_s390x.deb
Debian10armhfruby2.5-dev< 2.5.5-3+deb10u4ruby2.5-dev_2.5.5-3+deb10u4_armhf.deb
Debian11arm64libruby2.7-dbgsym< 2.7.4-1+deb11u1libruby2.7-dbgsym_2.7.4-1+deb11u1_arm64.deb
Debian10allruby2.5< 2.5.5-3+deb10u4ruby2.5_2.5.5-3+deb10u4_all.deb
Debian10allruby2.5-doc< 2.5.5-3+deb10u4ruby2.5-doc_2.5.5-3+deb10u4_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	mips64el	ruby2.7-dbgsym	< 2.7.4-1+deb11u1	ruby2.7-dbgsym_2.7.4-1+deb11u1_mips64el.deb
Debian	10	arm64	libruby2.5	< 2.5.5-3+deb10u4	libruby2.5_2.5.5-3+deb10u4_arm64.deb
Debian	9	armhf	libruby2.3	< 2.3.3-1+deb9u11	libruby2.3_2.3.3-1+deb9u11_armhf.deb
Debian	11	mips64el	libruby2.7-dbgsym	< 2.7.4-1+deb11u1	libruby2.7-dbgsym_2.7.4-1+deb11u1_mips64el.deb
Debian	10	mipsel	libruby2.5	< 2.5.5-3+deb10u4	libruby2.5_2.5.5-3+deb10u4_mipsel.deb
Debian	11	s390x	libruby2.7-dbgsym	< 2.7.4-1+deb11u1	libruby2.7-dbgsym_2.7.4-1+deb11u1_s390x.deb
Debian	10	armhf	ruby2.5-dev	< 2.5.5-3+deb10u4	ruby2.5-dev_2.5.5-3+deb10u4_armhf.deb
Debian	11	arm64	libruby2.7-dbgsym	< 2.7.4-1+deb11u1	libruby2.7-dbgsym_2.7.4-1+deb11u1_arm64.deb
Debian	10	all	ruby2.5	< 2.5.5-3+deb10u4	ruby2.5_2.5.5-3+deb10u4_all.deb
Debian	10	all	ruby2.5-doc	< 2.5.5-3+deb10u4	ruby2.5-doc_2.5.5-3+deb10u4_all.deb