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
AI Score
Confidence
High
EPSS
Percentile
85.7%
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 | 10 | i386 | xzdec-dbgsym | < 5.2.4-1+deb10u1 | xzdec-dbgsym_5.2.4-1+deb10u1_i386.deb |
Debian | 9 | armel | liblzma-dev | < 5.2.2-1.2+deb9u1 | liblzma-dev_5.2.2-1.2+deb9u1_armel.deb |
Debian | 10 | i386 | liblzma5-dbgsym | < 5.2.4-1+deb10u1 | liblzma5-dbgsym_5.2.4-1+deb10u1_i386.deb |
Debian | 10 | armel | liblzma5 | < 5.2.4-1+deb10u1 | liblzma5_5.2.4-1+deb10u1_armel.deb |
Debian | 10 | mips64el | xzdec-dbgsym | < 5.2.4-1+deb10u1 | xzdec-dbgsym_5.2.4-1+deb10u1_mips64el.deb |
Debian | 10 | armel | xzdec | < 5.2.4-1+deb10u1 | xzdec_5.2.4-1+deb10u1_armel.deb |
Debian | 10 | ppc64el | xzdec-dbgsym | < 5.2.4-1+deb10u1 | xzdec-dbgsym_5.2.4-1+deb10u1_ppc64el.deb |
Debian | 11 | ppc64el | xz-utils-dbgsym | < 5.2.5-2.1~deb11u1 | xz-utils-dbgsym_5.2.5-2.1~deb11u1_ppc64el.deb |
Debian | 11 | mipsel | liblzma-dev | < 5.2.5-2.1~deb11u1 | liblzma-dev_5.2.5-2.1~deb11u1_mipsel.deb |
Debian | 9 | armel | gzip | < 1.6-5+deb9u1 | gzip_1.6-5+deb9u1_armel.deb |
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
AI Score
Confidence
High
EPSS
Percentile
85.7%