CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.4%
Debian Security Advisory DSA-5073-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
February 12, 2022 https://www.debian.org/security/faq
Package : expat
CVE ID : CVE-2021-45960 CVE-2021-46143 CVE-2022-22822 CVE-2022-22823
CVE-2022-22824 CVE-2022-22825 CVE-2022-22826 CVE-2022-22827
CVE-2022-23852 CVE-2022-23990
Debian Bug : 1002994 1003474
Several vulnerabilities have been discovered in Expat, an XML parsing C
library, which could result in denial of service or potentially the
execution of arbitrary code, if a malformed XML file is processed.
For the oldstable distribution (buster), these problems have been fixed
in version 2.2.6-2+deb10u2.
For the stable distribution (bullseye), these problems have been fixed in
version 2.2.10-2+deb11u1.
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 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 | armel | libexpat1-dev | < 2.2.10-2+deb11u1 | libexpat1-dev_2.2.10-2+deb11u1_armel.deb |
Debian | 11 | i386 | expat-dbgsym | < 2.2.10-2+deb11u1 | expat-dbgsym_2.2.10-2+deb11u1_i386.deb |
Debian | 9 | armel | expat | < 2.2.0-2+deb9u4 | expat_2.2.0-2+deb9u4_armel.deb |
Debian | 11 | s390x | libexpat1-dev | < 2.2.10-2+deb11u1 | libexpat1-dev_2.2.10-2+deb11u1_s390x.deb |
Debian | 11 | mips64el | libexpat1-dbgsym | < 2.2.10-2+deb11u1 | libexpat1-dbgsym_2.2.10-2+deb11u1_mips64el.deb |
Debian | 11 | armel | libexpat1-udeb | < 2.2.10-2+deb11u1 | libexpat1-udeb_2.2.10-2+deb11u1_armel.deb |
Debian | 11 | amd64 | libexpat1-dbgsym | < 2.2.10-2+deb11u1 | libexpat1-dbgsym_2.2.10-2+deb11u1_amd64.deb |
Debian | 9 | armel | libexpat1 | < 2.2.0-2+deb9u5 | libexpat1_2.2.0-2+deb9u5_armel.deb |
Debian | 11 | armhf | libexpat1-udeb | < 2.2.10-2+deb11u1 | libexpat1-udeb_2.2.10-2+deb11u1_armhf.deb |
Debian | 10 | mips | expat-dbgsym | < 2.2.6-2+deb10u2 | expat-dbgsym_2.2.6-2+deb10u2_mips.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.4%