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RHSA-2022:7811: Red Hat Security Advisory: mingw-expat security update

An update for mingw-expat is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

  • CVE-2022-23990: expat: integer overflow in the doProlog function
  • CVE-2022-25235: expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution
  • CVE-2022-25236: expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution
  • CVE-2022-25313: expat: Stack exhaustion in doctype parsing
  • CVE-2022-25314: expat: Integer overflow in copyString()
  • CVE-2022-25315: expat: Integer overflow in storeRawNames()
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Issued:

2022-11-08

Updated:

2022-11-08

RHSA-2022:7811 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: mingw-expat security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for mingw-expat is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Expat is a C library for parsing XML documents. The mingw-expat packages provide a port of the Expat library for MinGW.

The following packages have been upgraded to a later upstream version: mingw-expat (2.4.8). (BZ#2057023, BZ#2057037, BZ#2057127)

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: Stack exhaustion in doctype parsing (CVE-2022-25313)
  • expat: Integer overflow in copyString() (CVE-2022-25314)
  • expat: Integer overflow in the doProlog function (CVE-2022-23990)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.7 Release Notes linked from the References section.

Affected Products

  • Red Hat CodeReady Linux Builder for x86_64 8 x86_64

Fixes

  • BZ - 2048356 - CVE-2022-23990 expat: integer overflow in the doProlog function
  • BZ - 2056350 - CVE-2022-25313 expat: Stack exhaustion in doctype parsing
  • BZ - 2056354 - CVE-2022-25314 expat: Integer overflow in copyString()
  • BZ - 2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames()
  • BZ - 2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution
  • BZ - 2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution

CVEs

  • CVE-2022-23990
  • CVE-2022-25235
  • CVE-2022-25236
  • CVE-2022-25313
  • CVE-2022-25314
  • CVE-2022-25315

References

  • https://access.redhat.com/security/updates/classification/#important
  • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index

Red Hat CodeReady Linux Builder for x86_64 8

SRPM

mingw-expat-2.4.8-1.el8.src.rpm

SHA-256: bd5121b3e119f1ae6cb13c80cc7e0242a80496761e20b2cef6dcc4c391362b60

x86_64

mingw32-expat-2.4.8-1.el8.noarch.rpm

SHA-256: 3ad78ed537b0f62429b6876d58defaf4a0b05f9b1f40abd3292d2d896d36e0f4

mingw32-expat-debuginfo-2.4.8-1.el8.noarch.rpm

SHA-256: 48e4866d4e1aa8b67c0a8f34a8940b9faa05a62f1cf6cf4e415b6406bec8fc9b

mingw64-expat-2.4.8-1.el8.noarch.rpm

SHA-256: 48d574cb7470ce0fdc53d1879a2e6e3089a1762c4fb5c90c3db63a71e0ed0699

mingw64-expat-debuginfo-2.4.8-1.el8.noarch.rpm

SHA-256: 613f71a2fef82d1e6aba568f1de9383ef6d5a60a26675a51e54f96cedd74e52a

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.

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Red Hat OpenShift Virtualization release 4.10.1 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-36221: golang: net/http/httputil: panic due to racy read of persistConn after handler panic * CVE-2021-41190: opencontainers: OCI manifest and index parsing confusion * CVE-2022-21698: prometheus/client_golang: Denial of service using InstrumentHandlerCounter

RHSA-2022:4668: Red Hat Security Advisory: OpenShift Virtualization 4.10.1 Images security and bug fix update

Red Hat OpenShift Virtualization release 4.10.1 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-36221: golang: net/http/httputil: panic due to racy read of persistConn after handler panic * CVE-2021-41190: opencontainers: OCI manifest and index parsing confusion * CVE-2022-21698: prometheus/client_golang: Denial of service using InstrumentHandlerCounter

RHEA-2022:1596: Red Hat Enhancement Advisory: OpenShift Virtualization 4.9.4 Images

Red Hat OpenShift Virtualization release 4.9.4 is now available with updates to packages and images that fix several bugs and add enhancements.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-36221: golang: net/http/httputil: panic due to racy read of persistConn after handler panic * CVE-2021-44716: golang: net/http: limit growth of header canonicalization cache * CVE-2021-44717: golang: syscall: don't close fd 0 on ForkExec error

RHEA-2022:1596: Red Hat Enhancement Advisory: OpenShift Virtualization 4.9.4 Images

Red Hat OpenShift Virtualization release 4.9.4 is now available with updates to packages and images that fix several bugs and add enhancements.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-36221: golang: net/http/httputil: panic due to racy read of persistConn after handler panic * CVE-2021-44716: golang: net/http: limit growth of header canonicalization cache * CVE-2021-44717: golang: syscall: don't close fd 0 on ForkExec error

RHEA-2022:1596: Red Hat Enhancement Advisory: OpenShift Virtualization 4.9.4 Images

Red Hat OpenShift Virtualization release 4.9.4 is now available with updates to packages and images that fix several bugs and add enhancements.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-36221: golang: net/http/httputil: panic due to racy read of persistConn after handler panic * CVE-2021-44716: golang: net/http: limit growth of header canonicalization cache * CVE-2021-44717: golang: syscall: don't close fd 0 on ForkExec error

CVE-2022-25313: [CVE-2022-25313] lib: Prevent stack exhaustion in build_model by ferivoz · Pull Request #558 · libexpat/libexpat

In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.

CVE-2022-25236: [CVE-2022-25236] lib: Protect against insertion of namesep characters into namespace URIs by hartwork · Pull Request #561 · libexpat/libexpat

xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.

CVE-2022-25235: [CVE-2022-25235] lib: Protect against malformed encoding (e.g. malformed UTF-8) by hartwork · Pull Request #562 · libexpat/libexpat

xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.