[SECURITY] [DLA 2671-1] rxvt-unicode security update

2021-05-3013:01:43

lists.debian.org

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

86.8%

JSON

Debian LTS Advisory DLA-2671-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
May 30, 2021 https://wiki.debian.org/LTS

Package : rxvt-unicode
Version : 9.22-1+deb9u1
CVE ID : CVE-2021-33477
Debian Bug : 988763

rxvt-unicode allow (potentially remote) code execution because of
improper handling of certain escape sequences (ESC G Q). A response is
terminated by a newline.

For Debian 9 stretch, this problem has been fixed in version
9.22-1+deb9u1.

We recommend that you upgrade your rxvt-unicode packages.

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

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
Debian9amd64rxvt-unicode-lite< 9.22-1+deb9u1rxvt-unicode-lite_9.22-1+deb9u1_amd64.deb
Debian9i386rxvt< 1:2.7.10-7+deb9u2rxvt_1:2.7.10-7+deb9u2_i386.deb
Debian10i386eterm-dbgsym< 0.9.6-5+deb10u1eterm-dbgsym_0.9.6-5+deb10u1_i386.deb
Debian10armeleterm< 0.9.6-5+deb10u1eterm_0.9.6-5+deb10u1_armel.deb
Debian9armelmrxvt< 0.5.4-2+deb9u1mrxvt_0.5.4-2+deb9u1_armel.deb
Debian9arm64rxvt-ml< 1:2.7.10-7+deb9u2rxvt-ml_1:2.7.10-7+deb9u2_arm64.deb
Debian10i386rxvt-unicode-dbgsym< 9.22-6+deb10u1rxvt-unicode-dbgsym_9.22-6+deb10u1_i386.deb
Debian9arm64rxvt-unicode-ml< 9.22-1+deb9u1rxvt-unicode-ml_9.22-1+deb9u1_arm64.deb
Debian9allmrxvt-common< 0.5.4-2+deb9u1mrxvt-common_0.5.4-2+deb9u1_all.deb
Debian9amd64rxvt-ml< 1:2.7.10-7+deb9u2rxvt-ml_1:2.7.10-7+deb9u2_amd64.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	amd64	rxvt-unicode-lite	< 9.22-1+deb9u1	rxvt-unicode-lite_9.22-1+deb9u1_amd64.deb
Debian	9	i386	rxvt	< 1:2.7.10-7+deb9u2	rxvt_1:2.7.10-7+deb9u2_i386.deb
Debian	10	i386	eterm-dbgsym	< 0.9.6-5+deb10u1	eterm-dbgsym_0.9.6-5+deb10u1_i386.deb
Debian	10	armel	eterm	< 0.9.6-5+deb10u1	eterm_0.9.6-5+deb10u1_armel.deb
Debian	9	armel	mrxvt	< 0.5.4-2+deb9u1	mrxvt_0.5.4-2+deb9u1_armel.deb
Debian	9	arm64	rxvt-ml	< 1:2.7.10-7+deb9u2	rxvt-ml_1:2.7.10-7+deb9u2_arm64.deb
Debian	10	i386	rxvt-unicode-dbgsym	< 9.22-6+deb10u1	rxvt-unicode-dbgsym_9.22-6+deb10u1_i386.deb
Debian	9	arm64	rxvt-unicode-ml	< 9.22-1+deb9u1	rxvt-unicode-ml_9.22-1+deb9u1_arm64.deb
Debian	9	all	mrxvt-common	< 0.5.4-2+deb9u1	mrxvt-common_0.5.4-2+deb9u1_all.deb
Debian	9	amd64	rxvt-ml	< 1:2.7.10-7+deb9u2	rxvt-ml_1:2.7.10-7+deb9u2_amd64.deb