9.8 High
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
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.014 Low
EPSS
Percentile
86.3%
Issue Overview:
expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity. (CVE-2022-23852)
Affected Packages:
expat
Issue Correction:
Run yum update expat to update your system.
New Packages:
i686:
expat-2.1.0-12.25.amzn1.i686
expat-devel-2.1.0-12.25.amzn1.i686
expat-debuginfo-2.1.0-12.25.amzn1.i686
src:
expat-2.1.0-12.25.amzn1.src
x86_64:
expat-2.1.0-12.25.amzn1.x86_64
expat-devel-2.1.0-12.25.amzn1.x86_64
expat-debuginfo-2.1.0-12.25.amzn1.x86_64
Red Hat: CVE-2022-23852
Mitre: CVE-2022-23852
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | expat | < 2.1.0-12.25.amzn1 | expat-2.1.0-12.25.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | expat-devel | < 2.1.0-12.25.amzn1 | expat-devel-2.1.0-12.25.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | expat-debuginfo | < 2.1.0-12.25.amzn1 | expat-debuginfo-2.1.0-12.25.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | expat | < 2.1.0-12.25.amzn1 | expat-2.1.0-12.25.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | expat-devel | < 2.1.0-12.25.amzn1 | expat-devel-2.1.0-12.25.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | expat-debuginfo | < 2.1.0-12.25.amzn1 | expat-debuginfo-2.1.0-12.25.amzn1.x86_64.rpm |
9.8 High
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
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.014 Low
EPSS
Percentile
86.3%