RHSA-2022:1069: Important: expat security update
Expat is a C library for parsing XML documents.Security Fix(es): expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235) expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236) expat: Integer overflow in storeRawNames() (CVE-2022-25315) expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960) expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143) expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822) expat: Integer overflow in buildmodel in xmlparse.c (CVE-2022-22823) expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824) expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825) expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826) expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827) expat: Integer overflow in function XMLGetBuffer (CVE-2022-23852) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:1069?
The severity of RHSA-2022:1069 is classified as critical due to the potential for arbitrary code execution.
How do I fix RHSA-2022:1069?
To fix RHSA-2022:1069, update the expat package to version 2.1.0-14.el7_9 or higher.
What vulnerabilities are addressed in RHSA-2022:1069?
RHSA-2022:1069 addresses CVE-2022-25235 related to malformed UTF-8 sequences and namespace-separator characters.
Which software is affected by RHSA-2022:1069?
RHSA-2022:1069 affects various versions of the expat, expat-debuginfo, expat-devel, and expat-static packages.
Is there a risk of data loss with RHSA-2022:1069?
While RHSA-2022:1069 poses a risk of arbitrary code execution, it does not specifically mention data loss as a direct consequence.