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DebianDEBIAN:DLA-3202-1:F1E95

HistoryNov 22, 2022 - 5:32 p.m.

[SECURITY] [DLA 3202-1] libarchive security update

2022-11-2217:32:50

lists.debian.org

libarchive

security update

cve-2019-19221

cve-2021-23177

cve-2021-31566

debian lts

symlink

acls

debian 10 buster

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

32.7%

JSON

Debian LTS Advisory DLA-3202-1 [email protected]
https://www.debian.org/lts/security/ Sylvain Beucler
November 22, 2022 https://wiki.debian.org/LTS

Package : libarchive
Version : 3.3.3-4+deb10u2
CVE ID : CVE-2019-19221 CVE-2021-23177 CVE-2021-31566
Debian Bug : 945287 1001986 1001990

Three issues have been found in libarchive, a multi-format archive and
compression library.

CVE-2019-19221

out-of-bounds read because of an incorrect mbrtowc or mbtowc call

CVE-2021-23177

extracting a symlink with ACLs modifies ACLs of target

CVE-2021-31566

symbolic links incorrectly followed when changing modes, times,
ACL and flags of a file while extracting an archive

For Debian 10 buster, these problems have been fixed in version
3.3.3-4+deb10u2.

We recommend that you upgrade your libarchive packages.

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

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
Debian11i386libarchive13< 3.4.3-2+deb11u1libarchive13_3.4.3-2+deb11u1_i386.deb
Debian11mipsellibarchive13< 3.4.3-2+deb11u1libarchive13_3.4.3-2+deb11u1_mipsel.deb
Debian9arm64libarchive-dev< 3.2.2-2+deb9u3libarchive-dev_3.2.2-2+deb9u3_arm64.deb
Debian11armhflibarchive13< 3.4.3-2+deb11u1libarchive13_3.4.3-2+deb11u1_armhf.deb
Debian10alllibarchive< 3.3.3-4+deb10u2libarchive_3.3.3-4+deb10u2_all.deb
Debian11arm64libarchive13< 3.4.3-2+deb11u1libarchive13_3.4.3-2+deb11u1_arm64.deb
Debian11amd64libarchive-tools< 3.4.3-2+deb11u1libarchive-tools_3.4.3-2+deb11u1_amd64.deb
Debian11ppc64ellibarchive-tools< 3.4.3-2+deb11u1libarchive-tools_3.4.3-2+deb11u1_ppc64el.deb
Debian11armhflibarchive-dev< 3.4.3-2+deb11u1libarchive-dev_3.4.3-2+deb11u1_armhf.deb
Debian11i386libarchive13-dbgsym< 3.4.3-2+deb11u1libarchive13-dbgsym_3.4.3-2+deb11u1_i386.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	i386	libarchive13	< 3.4.3-2+deb11u1	libarchive13_3.4.3-2+deb11u1_i386.deb
Debian	11	mipsel	libarchive13	< 3.4.3-2+deb11u1	libarchive13_3.4.3-2+deb11u1_mipsel.deb
Debian	9	arm64	libarchive-dev	< 3.2.2-2+deb9u3	libarchive-dev_3.2.2-2+deb9u3_arm64.deb
Debian	11	armhf	libarchive13	< 3.4.3-2+deb11u1	libarchive13_3.4.3-2+deb11u1_armhf.deb
Debian	10	all	libarchive	< 3.3.3-4+deb10u2	libarchive_3.3.3-4+deb10u2_all.deb
Debian	11	arm64	libarchive13	< 3.4.3-2+deb11u1	libarchive13_3.4.3-2+deb11u1_arm64.deb
Debian	11	amd64	libarchive-tools	< 3.4.3-2+deb11u1	libarchive-tools_3.4.3-2+deb11u1_amd64.deb
Debian	11	ppc64el	libarchive-tools	< 3.4.3-2+deb11u1	libarchive-tools_3.4.3-2+deb11u1_ppc64el.deb
Debian	11	armhf	libarchive-dev	< 3.4.3-2+deb11u1	libarchive-dev_3.4.3-2+deb11u1_armhf.deb
Debian	11	i386	libarchive13-dbgsym	< 3.4.3-2+deb11u1	libarchive13-dbgsym_3.4.3-2+deb11u1_i386.deb