DebianDEBIAN:DLA-2987-1:30B1F[SECURITY] [DLA 2987-1] libarchive security update
CVSS2
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
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
Confidence
High
EPSS
Percentile
32.7%
Debian LTS Advisory DLA-2987-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
April 30, 2022 https://wiki.debian.org/LTS
Package : libarchive
Version : 3.2.2-2+deb9u3
CVE ID : CVE-2019-19221 CVE-2021-23177 CVE-2021-31566
Three issues have been found in libarchive, a multi-format archive and
compression library.
CVE-2021-31566
symbolic links incorrectly followed when changing modes, times, ACL
and flags of a file while extracting an archive
CVE-2021-23177
extracting a symlink with ACLs modifies ACLs of target
CVE-2019-19221
out-of-bounds read because of an incorrect mbrtowc or mbtowc call
For Debian 9 stretch, these problems have been fixed in version
3.2.2-2+deb9u3.
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
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 11 | i386 | libarchive-tools | < 3.4.3-2+deb11u1 | libarchive-tools_3.4.3-2+deb11u1_i386.deb |
| Debian | 11 | i386 | libarchive13 | < 3.4.3-2+deb11u1 | libarchive13_3.4.3-2+deb11u1_i386.deb |
| Debian | 11 | ppc64el | libarchive13 | < 3.4.3-2+deb11u1 | libarchive13_3.4.3-2+deb11u1_ppc64el.deb |
| Debian | 11 | mipsel | libarchive-dev | < 3.4.3-2+deb11u1 | libarchive-dev_3.4.3-2+deb11u1_mipsel.deb |
| Debian | 11 | arm64 | libarchive13-dbgsym | < 3.4.3-2+deb11u1 | libarchive13-dbgsym_3.4.3-2+deb11u1_arm64.deb |
| Debian | 11 | i386 | libarchive-dev | < 3.4.3-2+deb11u1 | libarchive-dev_3.4.3-2+deb11u1_i386.deb |
| Debian | 11 | armhf | libarchive-tools-dbgsym | < 3.4.3-2+deb11u1 | libarchive-tools-dbgsym_3.4.3-2+deb11u1_armhf.deb |
| Debian | 11 | armel | libarchive-dev | < 3.4.3-2+deb11u1 | libarchive-dev_3.4.3-2+deb11u1_armel.deb |
| Debian | 11 | ppc64el | libarchive-tools | < 3.4.3-2+deb11u1 | libarchive-tools_3.4.3-2+deb11u1_ppc64el.deb |
| Debian | 11 | mips64el | libarchive13-dbgsym | < 3.4.3-2+deb11u1 | libarchive13-dbgsym_3.4.3-2+deb11u1_mips64el.deb |
Related
CVSS2
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
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
Confidence
High
EPSS
Percentile
32.7%