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DebianDEBIAN:DLA-2312-1:3CB8B

HistoryAug 04, 2020 - 7:50 a.m.

[SECURITY] [DLA 2312-1] libx11 security update

2020-08-0407:50:35

lists.debian.org

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.2%

JSON

Debian LTS Advisory DLA-2312-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
August 04, 2020 https://wiki.debian.org/LTS

Package : libx11
Version : 2:1.6.4-3+deb9u2
CVE ID : CVE-2020-14344

Todd Carson discovered some integer overflows in libX11, which could
lead to heap corruption when processing crafted messages from an input
method.

For Debian 9 stretch, this problem has been fixed in version
2:1.6.4-3+deb9u2.

We recommend that you upgrade your libx11 packages.

For the detailed security status of libx11 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libx11

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
Debian9armhflibx11-xcb-dev< 2:1.6.4-3+deb9u2libx11-xcb-dev_2:1.6.4-3+deb9u2_armhf.deb
Debian10s390xlibx11-dev< 2:1.6.7-1+deb10u1libx11-dev_2:1.6.7-1+deb10u1_s390x.deb
Debian10mipsellibx11-6-udeb< 2:1.6.7-1+deb10u1libx11-6-udeb_2:1.6.7-1+deb10u1_mipsel.deb
Debian10i386libx11-6-dbgsym< 2:1.6.7-1+deb10u1libx11-6-dbgsym_2:1.6.7-1+deb10u1_i386.deb
Debian10armhflibx11-6-udeb< 2:1.6.7-1+deb10u1libx11-6-udeb_2:1.6.7-1+deb10u1_armhf.deb
Debian10ppc64ellibx11-6-dbgsym< 2:1.6.7-1+deb10u1libx11-6-dbgsym_2:1.6.7-1+deb10u1_ppc64el.deb
Debian10armellibx11-6-udeb< 2:1.6.7-1+deb10u1libx11-6-udeb_2:1.6.7-1+deb10u1_armel.deb
Debian9armhflibx11-xcb1< 2:1.6.4-3+deb9u2libx11-xcb1_2:1.6.4-3+deb9u2_armhf.deb
Debian9armhflibx11-dev< 2:1.6.4-3+deb9u2libx11-dev_2:1.6.4-3+deb9u2_armhf.deb
Debian10mips64ellibx11-xcb-dev< 2:1.6.7-1+deb10u1libx11-xcb-dev_2:1.6.7-1+deb10u1_mips64el.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	armhf	libx11-xcb-dev	< 2:1.6.4-3+deb9u2	libx11-xcb-dev_2:1.6.4-3+deb9u2_armhf.deb
Debian	10	s390x	libx11-dev	< 2:1.6.7-1+deb10u1	libx11-dev_2:1.6.7-1+deb10u1_s390x.deb
Debian	10	mipsel	libx11-6-udeb	< 2:1.6.7-1+deb10u1	libx11-6-udeb_2:1.6.7-1+deb10u1_mipsel.deb
Debian	10	i386	libx11-6-dbgsym	< 2:1.6.7-1+deb10u1	libx11-6-dbgsym_2:1.6.7-1+deb10u1_i386.deb
Debian	10	armhf	libx11-6-udeb	< 2:1.6.7-1+deb10u1	libx11-6-udeb_2:1.6.7-1+deb10u1_armhf.deb
Debian	10	ppc64el	libx11-6-dbgsym	< 2:1.6.7-1+deb10u1	libx11-6-dbgsym_2:1.6.7-1+deb10u1_ppc64el.deb
Debian	10	armel	libx11-6-udeb	< 2:1.6.7-1+deb10u1	libx11-6-udeb_2:1.6.7-1+deb10u1_armel.deb
Debian	9	armhf	libx11-xcb1	< 2:1.6.4-3+deb9u2	libx11-xcb1_2:1.6.4-3+deb9u2_armhf.deb
Debian	9	armhf	libx11-dev	< 2:1.6.4-3+deb9u2	libx11-dev_2:1.6.4-3+deb9u2_armhf.deb
Debian	10	mips64el	libx11-xcb-dev	< 2:1.6.7-1+deb10u1	libx11-xcb-dev_2:1.6.7-1+deb10u1_mips64el.deb