8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.007 Low
EPSS
Percentile
80.3%
Debian Security Advisory DSA-5123-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
April 18, 2022 https://www.debian.org/security/faq
Package : xz-utils
CVE ID : CVE-2022-1271
Debian Bug : 1009167
cleemy desu wayo reported that incorrect handling of filenames by xzgrep
in xz-utils, the XZ-format compression utilities, can result in
overwrite of arbitrary files or execution of arbitrary code if a file
with a specially crafted filename is processed.
For the oldstable distribution (buster), this problem has been fixed
in version 5.2.4-1+deb10u1.
For the stable distribution (bullseye), this problem has been fixed in
version 5.2.5-2.1~deb11u1.
We recommend that you upgrade your xz-utils packages.
For the detailed security status of xz-utils please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/xz-utils
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | arm64 | liblzma-dev | < 5.2.5-2.1~deb11u1 | liblzma-dev_5.2.5-2.1~deb11u1_arm64.deb |
Debian | 11 | s390x | xz-utils-dbgsym | < 5.2.5-2.1~deb11u1 | xz-utils-dbgsym_5.2.5-2.1~deb11u1_s390x.deb |
Debian | 10 | armhf | gzip | < 1.9-3+deb10u1 | gzip_1.9-3+deb10u1_armhf.deb |
Debian | 10 | i386 | xz-utils | < 5.2.4-1+deb10u1 | xz-utils_5.2.4-1+deb10u1_i386.deb |
Debian | 10 | amd64 | gzip-dbgsym | < 1.9-3+deb10u1 | gzip-dbgsym_1.9-3+deb10u1_amd64.deb |
Debian | 10 | ppc64el | xz-utils-dbgsym | < 5.2.4-1+deb10u1 | xz-utils-dbgsym_5.2.4-1+deb10u1_ppc64el.deb |
Debian | 10 | armhf | liblzma5-dbgsym | < 5.2.4-1+deb10u1 | liblzma5-dbgsym_5.2.4-1+deb10u1_armhf.deb |
Debian | 11 | mips64el | liblzma5-dbgsym | < 5.2.5-2.1~deb11u1 | liblzma5-dbgsym_5.2.5-2.1~deb11u1_mips64el.deb |
Debian | 11 | arm64 | xzdec | < 5.2.5-2.1~deb11u1 | xzdec_5.2.5-2.1~deb11u1_arm64.deb |
Debian | 10 | s390x | xzdec-dbgsym | < 5.2.4-1+deb10u1 | xzdec-dbgsym_5.2.4-1+deb10u1_s390x.deb |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.007 Low
EPSS
Percentile
80.3%