ID

VAR-202202-0050

CVE

CVE-2022-25235

TITLE

Expat Code injection vulnerability

DESCRIPTION

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. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. Bugs fixed (https://bugzilla.redhat.com/): 1995656 - CVE-2021-36221 golang: net/http/httputil: panic due to racy read of persistConn after handler panic 2000478 - Using deprecated 1.25 API calls 2022742 - NNCP creation fails when node of a cluster is unavailable 2024938 - CVE-2021-41190 opencontainers: OCI manifest and index parsing confusion 2028619 - policy/v1beta1 PodDisruptionBudget is deprecated in v1.21+, unavailable in v1.25+ 2029359 - NodeNetworkConfigurationPolicy refreshes all the conditions even if the policy has not gone to that state 2032837 - Add/remove label to priority class are not reconciled properly left HCO in Unknown status. 2033385 - Bug in kubernetes labels that are attached to the CNV logs 2038814 - [CNV-4.10-rhel9] hyperconverged-cluster-cli-download pod CrashLoopBackOff state 2039019 - Fix Top consumers dashboard 2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter 2046686 - Importer pod keeps in retarting when dataimportcron has a reference to invalid image sha 2049990 - must-gather: must-gather is logging errors about upstream only namespaces 2053390 - No DataImportCron for CentOS 7 2054778 - PVC created with filesystem volume mode in some cases, instead of block volume mode 2054782 - DataImportCron status does not show failure when failing to create dataSource 2055304 - [4.10.z] nmstate interprets interface names as float64 and subsequently crashes on state update 2055950 - cnv installation should set empty node selector for openshift-cnv namespace 2056421 - non-privileged user cannot add disk as it cannot update resource "virtualmachines/addvolume" 2056464 - nmstate-webhook pods getting scheduled on the same node 2056619 - [4.10.z] kubemacpool-mac-controller-manager not ready 2057142 - CDI aggregate roles missing some types 2057148 - Cross namespace smart clone may get stuck in NamespaceTransferInProgress phase 2057613 - nmpolicy capture - race condition when appying teardown nncp; nnce fails 2059185 - must-gather: Must-gather gather_vms_details is not working when used with a list of vms 2059613 - Must-gather: for vms with longer name, gather_vms_details fails to collect qemu, dump xml logs 2062227 - sriovLiveMigration should not be enabled on sno clusters 2062321 - when update attempt of hco.spec with storage classes failed, csv git stuck in installing state 2063991 - On upgraded cluster, "v2v-vmware" is present under hco.status.relatedObject 2065308 - CNV disables LiveMigration FG, but leaves LiveMigration workloadUpdateStrategy enabled 2065743 - 4.10.1 containers 2065755 - 4.10.1 rpms 2066086 - DataImportCrons do not automatically recover from unconfigured default storage class 2066712 - [4.10.z] Migration of vm from VMware reports pvc not large enough 2069055 - [4.10.z] On an upgraded cluster NetworkAddonsConfig seems to be reconciling in a loop 2070050 - [4.10.1] Custom guest PCI address and boot order parameters are not respected in a list of multiple SR-IOV NICs 2073880 - Cannot create VM on SNO cluster as live migration feature is not enabled 2077920 - Migration in sequence can be reported as failed even when it succeeded 2078878 - SSP: Common templates fix to pick right templates 5. Description: Red Hat Openshift GitOps is a declarative way to implement continuous deployment for cloud native applications. Bugs fixed (https://bugzilla.redhat.com/): 2062751 - CVE-2022-24730 argocd: path traversal and improper access control allows leaking out-of-bound files 2062755 - CVE-2022-24731 argocd: path traversal allows leaking out-of-bound files 2064682 - CVE-2022-1025 Openshift-Gitops: Improper access control allows admin privilege escalation 5. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. (BZ#2048407) * Rebase package(s) to version: libvirt-7.6.0-6.1.module+el8.5.0+14474+b3410d40 Highlights and important bug fixes: consume libvirt fix for failure to connect socket to '/run/libvirt/virtlogd-sock' - possibly caused by too many open files from libvirtd. (BZ#2057048) 4. This update provides security fixes, bug fixes, and updates the container images. Description: Red Hat Advanced Cluster Management for Kubernetes 2.4.3 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which provide some security fixes and bug fixes. See the following Release Notes documentation, which will be updated shortly for this release, for additional details about this release: https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.4/html/release_notes/ Security updates: * golang.org/x/crypto: empty plaintext packet causes panic (CVE-2021-43565) * nats-server: misusing the "dynamically provisioned sandbox accounts" feature authenticated user can obtain the privileges of the System account (CVE-2022-24450) * nanoid: Information disclosure via valueOf() function (CVE-2021-23566) * nodejs-shelljs: improper privilege management (CVE-2022-0144) * search-ui-container: follow-redirects: Exposure of Private Personal Information to an Unauthorized Actor (CVE-2022-0155) * node-fetch: exposure of sensitive information to an unauthorized actor (CVE-2022-0235) * follow-redirects: Exposure of Sensitive Information via Authorization Header leak (CVE-2022-0536) * openssl: Infinite loop in BN_mod_sqrt() reachable when parsing certificates (CVE-2022-0778) * imgcrypt: Unauthorized access to encryted container image on a shared system due to missing check in CheckAuthorization() code path (CVE-2022-24778) * golang: crash in a golang.org/x/crypto/ssh server (CVE-2022-27191) * opencontainers: OCI manifest and index parsing confusion (CVE-2021-41190) Related bugs: * RHACM 2.4.3 image files (BZ #2057249) * Observability - dashboard name contains `/` would cause error when generating dashboard cm (BZ #2032128) * ACM application placement fails after renaming the application name (BZ #2033051) * Disable the obs metric collect should not impact the managed cluster upgrade (BZ #2039197) * Observability - cluster list should only contain OCP311 cluster on OCP311 dashboard (BZ #2039820) * The value of name label changed from clusterclaim name to cluster name (BZ #2042223) * VMWare Cluster creation does not accept ecdsa-sha2-nistp521 ssh keys (BZ #2048500) * clusterSelector matchLabels spec are cleared when changing app name/namespace during creating an app in UI (BZ #2053211) * Application cluster status is not updated in UI after restoring (BZ #2053279) * OpenStack cluster creation is using deprecated floating IP config for 4.7+ (BZ #2056610) * The value of Vendor reported by cluster metrics was Other even if the vendor label in managedcluster was Openshift (BZ #2059039) * Subscriptions stop reconciling after channel secrets are recreated (BZ #2059954) * Placementrule is not reconciling on a new fresh environment (BZ #2074156) * The cluster claimed from clusterpool cannot auto imported (BZ #2074543) 3. Bugs fixed (https://bugzilla.redhat.com/): 2024938 - CVE-2021-41190 opencontainers: OCI manifest and index parsing confusion 2030787 - CVE-2021-43565 golang.org/x/crypto: empty plaintext packet causes panic 2032128 - Observability - dashboard name contains `/` would cause error when generating dashboard cm 2033051 - ACM application placement fails after renaming the application name 2039197 - disable the obs metric collect should not impact the managed cluster upgrade 2039820 - Observability - cluster list should only contain OCP311 cluster on OCP311 dashboard 2042223 - the value of name label changed from clusterclaim name to cluster name 2043535 - CVE-2022-0144 nodejs-shelljs: improper privilege management 2044556 - CVE-2022-0155 follow-redirects: Exposure of Private Personal Information to an Unauthorized Actor 2044591 - CVE-2022-0235 node-fetch: exposure of sensitive information to an unauthorized actor 2048500 - VMWare Cluster creation does not accept ecdsa-sha2-nistp521 ssh keys 2050853 - CVE-2021-23566 nanoid: Information disclosure via valueOf() function 2052573 - CVE-2022-24450 nats-server: misusing the "dynamically provisioned sandbox accounts" feature authenticated user can obtain the privileges of the System account 2053211 - clusterSelector matchLabels spec are cleared when changing app name/namespace during creating an app in UI 2053259 - CVE-2022-0536 follow-redirects: Exposure of Sensitive Information via Authorization Header leak 2053279 - Application cluster status is not updated in UI after restoring 2056610 - OpenStack cluster creation is using deprecated floating IP config for 4.7+ 2057249 - RHACM 2.4.3 images 2059039 - The value of Vendor reported by cluster metrics was Other even if the vendor label in managedcluster was Openshift 2059954 - Subscriptions stop reconciling after channel secrets are recreated 2062202 - CVE-2022-0778 openssl: Infinite loop in BN_mod_sqrt() reachable when parsing certificates 2064702 - CVE-2022-27191 golang: crash in a golang.org/x/crypto/ssh server 2069368 - CVE-2022-24778 imgcrypt: Unauthorized access to encryted container image on a shared system due to missing check in CheckAuthorization() code path 2074156 - Placementrule is not reconciling on a new fresh environment 2074543 - The cluster claimed from clusterpool can not auto imported 5. 6 ELS) - i386, s390x, x86_64 3. 8) - noarch 3. 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). 8) - aarch64, ppc64le, s390x, x86_64 3. Description: XML-RPC is a remote procedure call (RPC) protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC (remote procedure call) over the Internet. It converts an RPC into an XML document, sends it to a remote server using HTTP, and gets back the response in XML. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: expat security update Advisory ID: RHSA-2022:1069-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:1069 Issue date: 2022-03-28 CVE Names: 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-2022-25235 CVE-2022-25236 CVE-2022-25315 ==================================================================== 1. Summary: An update for expat is now available for Red Hat Enterprise Linux 7. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: 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 build_model 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 XML_GetBuffer (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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the updated packages, applications using the Expat library must be restarted for the update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 2044451 - CVE-2021-45960 expat: Large number of prefixed XML attributes on a single tag can crash libexpat 2044455 - CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c 2044457 - CVE-2022-22822 expat: Integer overflow in addBinding in xmlparse.c 2044464 - CVE-2022-22823 expat: Integer overflow in build_model in xmlparse.c 2044467 - CVE-2022-22824 expat: Integer overflow in defineAttribute in xmlparse.c 2044479 - CVE-2022-22825 expat: Integer overflow in lookup in xmlparse.c 2044484 - CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c 2044488 - CVE-2022-22827 expat: Integer overflow in storeAtts in xmlparse.c 2044613 - CVE-2022-23852 expat: Integer overflow in function XML_GetBuffer 2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames() 2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution 2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: expat-2.1.0-14.el7_9.src.rpm x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: expat-2.1.0-14.el7_9.src.rpm x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: expat-2.1.0-14.el7_9.src.rpm ppc64: expat-2.1.0-14.el7_9.ppc.rpm expat-2.1.0-14.el7_9.ppc64.rpm expat-debuginfo-2.1.0-14.el7_9.ppc.rpm expat-debuginfo-2.1.0-14.el7_9.ppc64.rpm expat-devel-2.1.0-14.el7_9.ppc.rpm expat-devel-2.1.0-14.el7_9.ppc64.rpm ppc64le: expat-2.1.0-14.el7_9.ppc64le.rpm expat-debuginfo-2.1.0-14.el7_9.ppc64le.rpm expat-devel-2.1.0-14.el7_9.ppc64le.rpm s390x: expat-2.1.0-14.el7_9.s390.rpm expat-2.1.0-14.el7_9.s390x.rpm expat-debuginfo-2.1.0-14.el7_9.s390.rpm expat-debuginfo-2.1.0-14.el7_9.s390x.rpm expat-devel-2.1.0-14.el7_9.s390.rpm expat-devel-2.1.0-14.el7_9.s390x.rpm x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: expat-debuginfo-2.1.0-14.el7_9.ppc.rpm expat-debuginfo-2.1.0-14.el7_9.ppc64.rpm expat-static-2.1.0-14.el7_9.ppc.rpm expat-static-2.1.0-14.el7_9.ppc64.rpm ppc64le: expat-debuginfo-2.1.0-14.el7_9.ppc64le.rpm expat-static-2.1.0-14.el7_9.ppc64le.rpm s390x: expat-debuginfo-2.1.0-14.el7_9.s390.rpm expat-debuginfo-2.1.0-14.el7_9.s390x.rpm expat-static-2.1.0-14.el7_9.s390.rpm expat-static-2.1.0-14.el7_9.s390x.rpm x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: expat-2.1.0-14.el7_9.src.rpm x86_64: expat-2.1.0-14.el7_9.i686.rpm expat-2.1.0-14.el7_9.x86_64.rpm expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-devel-2.1.0-14.el7_9.i686.rpm expat-devel-2.1.0-14.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: expat-debuginfo-2.1.0-14.el7_9.i686.rpm expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm expat-static-2.1.0-14.el7_9.i686.rpm expat-static-2.1.0-14.el7_9.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-45960 https://access.redhat.com/security/cve/CVE-2021-46143 https://access.redhat.com/security/cve/CVE-2022-22822 https://access.redhat.com/security/cve/CVE-2022-22823 https://access.redhat.com/security/cve/CVE-2022-22824 https://access.redhat.com/security/cve/CVE-2022-22825 https://access.redhat.com/security/cve/CVE-2022-22826 https://access.redhat.com/security/cve/CVE-2022-22827 https://access.redhat.com/security/cve/CVE-2022-23852 https://access.redhat.com/security/cve/CVE-2022-25235 https://access.redhat.com/security/cve/CVE-2022-25236 https://access.redhat.com/security/cve/CVE-2022-25315 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYkHUz9zjgjWX9erEAQjleA//dK8XzyiK0FY595G0f3CKvLMTMTPEEqf7 3nIHiGzC/lD2o6Y/4ed1iRpndjGVndXyu03AnOFob9P3zqQKBOKiWYcnFNuANAyh WAVTDyjglJ5PvLQe31QHDT1N5KlzN/hskhhyIBgZ+mWq90amXHIX1Xgsy6x72lLD jJF5usHqz4EbIoOn8m0jjDibJFjOOFh2a3qxFnVuMA5+PrcsfnpdVa32I8EMH/sW TODqkz3XLSaaJNWzePOPwZshkriapmU9DqkWdiEVOgJDx0MAn3S5q5MUkHJWRM29 3ZFqQncDQYYYXp8J3AcdX2VXCok0vfIQLWWIvsoGvcpl94lhYsztBGZJttjiVNkV kPX6Wv/W2mMklW7tf0OQOo2Xyh0ZOwB5kfJq7+7SMXzh67M2ifT1Gq7RTAMUProX 3QDm9vVxI7oEBh7HcNychxTaeTwpA2HnGMkUxh0ZX4NkwaOMn0UEBCbxQNXBlPUe 0Qe6srsMV5GSBPk9LoCxpLy+cMc5mya7x1kNS/NZ1CKtqczj4/Oef21I2wqmG/xU 7s9H4o/29X9KhQrOL/sAkqRg2s0yz80Wz1opvXcTgkLj8kzOSN9bQF3ravXXCrUd oqM0cN5PPP/iTqkXs/Dc6HX/iRer15vJ3e4aNu7ZN8+l88mM2BBEmUaDt2ZOHPJb Fq9o8PxEr0c=KN+u -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

code injection

EXTERNAL IDS

REFERENCES

CREDITS

Red Hat

SOURCES

LAST UPDATE DATE

2025-09-28T20:54:31.826000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE