[SECURITY] [DLA 2904-1] expat security update

2022-01-3021:42:20

lists.debian.org

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

0.01 Low

EPSS

Percentile

83.4%

JSON

Debian LTS Advisory DLA-2904-1 [email protected]
https://www.debian.org/lts/security/ Markus Koschany
January 30, 2022 https://wiki.debian.org/LTS

Package : expat
Version : 2.2.0-2+deb9u4
CVE ID : CVE-2021-45960 CVE-2021-46143 CVE-2022-22822 CVE-2022-22823
CVE-2022-22824 CVE-2022-22825 CVE-2022-22826 CVE-2022-22827
CVE-2022-23852 CVE-2022-23990
Debian Bug : 1002994 1003474

Multiple security vulnerabilities have been discovered in Expat, the XML
parsing C library. Integer overflows or invalid shifts may lead to a denial
of service or other unspecified impact.

For Debian 9 stretch, these problems have been fixed in version
2.2.0-2+deb9u4.

We recommend that you upgrade your expat packages.

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

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
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OSVersionArchitecturePackageVersionFilename
Debian10armelexpat< 2.2.6-2+deb10u2expat_2.2.6-2+deb10u2_armel.deb
Debian10mips64ellibexpat1-dev< 2.2.6-2+deb10u2libexpat1-dev_2.2.6-2+deb10u2_mips64el.deb
Debian10mips64elexpat-dbgsym< 2.2.6-2+deb10u2expat-dbgsym_2.2.6-2+deb10u2_mips64el.deb
Debian10armellibexpat1-udeb< 2.2.6-2+deb10u2libexpat1-udeb_2.2.6-2+deb10u2_armel.deb
Debian9amd64libexpat1-dev< 2.2.0-2+deb9u4libexpat1-dev_2.2.0-2+deb9u4_amd64.deb
Debian11i386expat-dbgsym< 2.2.10-2+deb11u1expat-dbgsym_2.2.10-2+deb11u1_i386.deb
Debian9armhflibexpat1< 2.2.0-2+deb9u4libexpat1_2.2.0-2+deb9u4_armhf.deb
Debian10i386libexpat1-dbgsym< 2.2.6-2+deb10u2libexpat1-dbgsym_2.2.6-2+deb10u2_i386.deb
Debian10armhflibexpat1-udeb< 2.2.6-2+deb10u2libexpat1-udeb_2.2.6-2+deb10u2_armhf.deb
Debian10armhfexpat< 2.2.6-2+deb10u2expat_2.2.6-2+deb10u2_armhf.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	armel	expat	< 2.2.6-2+deb10u2	expat_2.2.6-2+deb10u2_armel.deb
Debian	10	mips64el	libexpat1-dev	< 2.2.6-2+deb10u2	libexpat1-dev_2.2.6-2+deb10u2_mips64el.deb
Debian	10	mips64el	expat-dbgsym	< 2.2.6-2+deb10u2	expat-dbgsym_2.2.6-2+deb10u2_mips64el.deb
Debian	10	armel	libexpat1-udeb	< 2.2.6-2+deb10u2	libexpat1-udeb_2.2.6-2+deb10u2_armel.deb
Debian	9	amd64	libexpat1-dev	< 2.2.0-2+deb9u4	libexpat1-dev_2.2.0-2+deb9u4_amd64.deb
Debian	11	i386	expat-dbgsym	< 2.2.10-2+deb11u1	expat-dbgsym_2.2.10-2+deb11u1_i386.deb
Debian	9	armhf	libexpat1	< 2.2.0-2+deb9u4	libexpat1_2.2.0-2+deb9u4_armhf.deb
Debian	10	i386	libexpat1-dbgsym	< 2.2.6-2+deb10u2	libexpat1-dbgsym_2.2.6-2+deb10u2_i386.deb
Debian	10	armhf	libexpat1-udeb	< 2.2.6-2+deb10u2	libexpat1-udeb_2.2.6-2+deb10u2_armhf.deb
Debian	10	armhf	expat	< 2.2.6-2+deb10u2	expat_2.2.6-2+deb10u2_armhf.deb