[SECURITY] [DLA 3165-1] expat security update

2022-10-2801:43:45

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

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

76.5%

JSON

Debian LTS Advisory DLA-3165-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
October 28, 2022 https://wiki.debian.org/LTS

Package : expat
Version : 2.2.6-2+deb10u6
CVE ID : CVE-2022-43680
Debian Bug : 1022743

In src:expat, an XML parsing C library, there is a use-after free
caused by overeager destruction of a shared DTD in
XML_ExternalEntityParserCreate in out-of-memory situations.

For Debian 10 buster, this problem has been fixed in version
2.2.6-2+deb10u6.

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

OSVersionArchitecturePackageVersionFilename
Debian11mips64elexpat-dbgsym< 2.2.10-2+deb11u5expat-dbgsym_2.2.10-2+deb11u5_mips64el.deb
Debian10amd64expat< 2.2.6-2+deb10u6expat_2.2.6-2+deb10u6_amd64.deb
Debian11arm64expat-dbgsym< 2.2.10-2+deb11u5expat-dbgsym_2.2.10-2+deb11u5_arm64.deb
Debian11mipselexpat< 2.2.10-2+deb11u5expat_2.2.10-2+deb11u5_mipsel.deb
Debian10arm64libexpat1-dev< 2.2.6-2+deb10u6libexpat1-dev_2.2.6-2+deb10u6_arm64.deb
Debian11armhflibexpat1-udeb< 2.2.10-2+deb11u5libexpat1-udeb_2.2.10-2+deb11u5_armhf.deb
Debian11ppc64elexpat< 2.2.10-2+deb11u5expat_2.2.10-2+deb11u5_ppc64el.deb
Debian11armelexpat-dbgsym< 2.2.10-2+deb11u5expat-dbgsym_2.2.10-2+deb11u5_armel.deb
Debian11s390xexpat< 2.2.10-2+deb11u5expat_2.2.10-2+deb11u5_s390x.deb
Debian10armhflibexpat1< 2.2.6-2+deb10u6libexpat1_2.2.6-2+deb10u6_armhf.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	mips64el	expat-dbgsym	< 2.2.10-2+deb11u5	expat-dbgsym_2.2.10-2+deb11u5_mips64el.deb
Debian	10	amd64	expat	< 2.2.6-2+deb10u6	expat_2.2.6-2+deb10u6_amd64.deb
Debian	11	arm64	expat-dbgsym	< 2.2.10-2+deb11u5	expat-dbgsym_2.2.10-2+deb11u5_arm64.deb
Debian	11	mipsel	expat	< 2.2.10-2+deb11u5	expat_2.2.10-2+deb11u5_mipsel.deb
Debian	10	arm64	libexpat1-dev	< 2.2.6-2+deb10u6	libexpat1-dev_2.2.6-2+deb10u6_arm64.deb
Debian	11	armhf	libexpat1-udeb	< 2.2.10-2+deb11u5	libexpat1-udeb_2.2.10-2+deb11u5_armhf.deb
Debian	11	ppc64el	expat	< 2.2.10-2+deb11u5	expat_2.2.10-2+deb11u5_ppc64el.deb
Debian	11	armel	expat-dbgsym	< 2.2.10-2+deb11u5	expat-dbgsym_2.2.10-2+deb11u5_armel.deb
Debian	11	s390x	expat	< 2.2.10-2+deb11u5	expat_2.2.10-2+deb11u5_s390x.deb
Debian	10	armhf	libexpat1	< 2.2.6-2+deb10u6	libexpat1_2.2.6-2+deb10u6_armhf.deb