ID

VAR-201912-1044

CVE

CVE-2019-19956

TITLE

libxml2  Vulnerabilities in lack of freeing resources after a valid lifetime

DESCRIPTION

xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs. libxml2 Is vulnerable to a lack of resource release after a valid lifetime.Denial of service (DoS) It may be put into a state. Solution: For information on upgrading Ansible Tower, reference the Ansible Tower Upgrade and Migration Guide: https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/ index.html 4. Bugs fixed (https://bugzilla.redhat.com/): 1790277 - CVE-2019-20372 nginx: HTTP request smuggling in configurations with URL redirect used as error_page 1828406 - CVE-2020-11022 jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method 1850004 - CVE-2020-11023 jquery: Passing HTML containing <option> elements to manipulation methods could result in untrusted code execution 1911314 - CVE-2020-35678 python-autobahn: allows redirect header injection 1928847 - CVE-2021-20253 ansible-tower: Privilege escalation via job isolation escape 5. Bug Fix(es): * Configuring the system with non-RT kernel will hang the system (BZ#1923220) 3. Bugs fixed (https://bugzilla.redhat.com/): 1902111 - CVE-2020-27813 golang-github-gorilla-websocket: integer overflow leads to denial of service 5. JIRA issues fixed (https://issues.jboss.org/): CNF-802 - Infrastructure-provided enablement/disablement of interrupt processing for guaranteed pod CPUs CNF-854 - Performance tests in CNF Tests 6. Bugs fixed (https://bugzilla.redhat.com/): 1732329 - Virtual Machine is missing documentation of its properties in yaml editor 1783192 - Guest kernel panic when start RHEL6.10 guest with q35 machine type and virtio disk in cnv 1791753 - [RFE] [SSP] Template validator should check validations in template's parent template 1804533 - CVE-2020-9283 golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic 1848954 - KMP missing CA extensions in cabundle of mutatingwebhookconfiguration 1848956 - KMP requires downtime for CA stabilization during certificate rotation 1853652 - CVE-2020-14040 golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash 1853911 - VM with dot in network name fails to start with unclear message 1854098 - NodeNetworkState on workers doesn't have "status" key due to nmstate-handler pod failure to run "nmstatectl show" 1856347 - SR-IOV : Missing network name for sriov during vm setup 1856953 - CVE-2020-15586 golang: data race in certain net/http servers including ReverseProxy can lead to DoS 1859235 - Common Templates - after upgrade there are 2 common templates per each os-workload-flavor combination 1860714 - No API information from `oc explain` 1860992 - CNV upgrade - users are not removed from privileged SecurityContextConstraints 1864577 - [v2v][RHV to CNV non migratable source VM fails to import to Ceph-rbd / File system due to overhead required for Filesystem 1866593 - CDI is not handling vm disk clone 1867099 - CVE-2020-16845 golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs 1868817 - Container-native Virtualization 2.6.0 Images 1873771 - Improve the VMCreationFailed error message caused by VM low memory 1874812 - SR-IOV: Guest Agent expose link-local ipv6 address for sometime and then remove it 1878499 - DV import doesn't recover from scratch space PVC deletion 1879108 - Inconsistent naming of "oc virt" command in help text 1881874 - openshift-cnv namespace is getting stuck if the user tries to delete it while CNV is running 1883232 - Webscale: kubevirt/CNV datavolume importer pod inability to disable sidecar injection if namespace has sidecar injection enabled but VM Template does NOT 1883371 - CVE-2020-26160 jwt-go: access restriction bypass vulnerability 1885153 - [v2v][RHV to CNv VM import] Wrong Network mapping do not show a relevant error message 1885418 - [openshift-cnv] issues with memory overhead calculation when limits are used 1887398 - [openshift-cnv][CNV] nodes need to exist and be labeled first, *before* the NodeNetworkConfigurationPolicy is applied 1889295 - [v2v][VMware to CNV VM import API] diskMappings: volumeMode Block is not passed on to PVC request. 1891285 - Common templates and kubevirt-config cm - update machine-type 1891440 - [v2v][VMware to CNV VM import API]Source VM with no network interface fail with unclear error 1892227 - [SSP] cluster scoped resources are not being reconciled 1893278 - openshift-virtualization-os-images namespace not seen by user 1893646 - [HCO] Pod placement configuration - dry run is not performed for all the configuration stanza 1894428 - Message for VMI not migratable is not clear enough 1894824 - [v2v][VM import] Pick the smallest template for the imported VM, and not always Medium 1894897 - [v2v][VMIO] VMimport CR is not reported as failed when target VM is deleted during the import 1895414 - Virt-operator is accepting updates to the placement of its workload components even with running VMs 1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers 1898072 - Add Fedora33 to Fedora common templates 1898840 - [v2v] VM import VMWare to CNV Import 63 chars vm name should not fail 1899558 - CNV 2.6 - nmstate fails to set state 1901480 - VM disk io can't worked if namespace have label kubemacpool 1902046 - Not possible to edit CDIConfig (through CDI CR / CDIConfig) 1902111 - CVE-2020-27813 golang-github-gorilla-websocket: integer overflow leads to denial of service 1903014 - hco-webhook pod in CreateContainerError 1903585 - [v2v] Windows 2012 VM imported from RHV goes into Windows repair mode 1904797 - [VMIO][vmware] A migrated RHEL/Windows VM starts in emergency mode/safe mode when target storage is NFS and target namespace is NOT "default" 1906199 - [CNV-2.5] CNV Tries to Install on Windows Workers 1907151 - kubevirt version is not reported correctly via virtctl 1907352 - VM/VMI link changes to `kubevirt.io~v1~VirtualMachineInstance` on CNV 2.6 1907691 - [CNV] Configuring NodeNetworkConfigurationPolicy caused "Internal error occurred" for creating datavolume 1907988 - VM loses dynamic IP address of its default interface after migration 1908363 - Applying NodeNetworkConfigurationPolicy for different NIC than default disables br-ex bridge and nodes lose connectivity 1908421 - [v2v] [VM import RHV to CNV] Windows imported VM boot failed: INACCESSIBLE BOOT DEVICE error 1908883 - CVE-2020-29652 golang: crypto/ssh: crafted authentication request can lead to nil pointer dereference 1909458 - [V2V][VMware to CNV VM import via api using VMIO] VM import to Ceph RBD/BLOCK fails on "qemu-img: /data/disk.img" error 1910857 - Provide a mechanism to enable the HotplugVolumes feature gate via HCO 1911118 - Windows VMI LiveMigration / shutdown fails on 'XML error: non unique alias detected: ua-') 1911396 - Set networkInterfaceMultiqueue false in rhel 6 template for e1000e interface 1911662 - el6 guests don't work properly if virtio bus is specified on various devices 1912908 - Allow using "scsi" bus for disks in template validation 1913248 - Creating vlan interface on top of a bond device via NodeNetworkConfigurationPolicy fails 1913320 - Informative message needed with virtctl image-upload, that additional step is needed from the user 1913717 - Users should have read permitions for golden images data volumes 1913756 - Migrating to Ceph-RBD + Block fails when skipping zeroes 1914177 - CNV does not preallocate blank file data volumes 1914608 - Obsolete CPU models (kubevirt-cpu-plugin-configmap) are set on worker nodes 1914947 - HPP golden images - DV shoudld not be created with WaitForFirstConsumer 1917908 - [VMIO] vmimport pod fail to create when using ceph-rbd/block 1917963 - [CNV 2.6] Unable to install CNV disconnected - requires kvm-info-nfd-plugin which is not mirrored 1919391 - CVE-2021-20206 containernetworking-cni: Arbitrary path injection via type field in CNI configuration 1920576 - HCO can report ready=true when it failed to create a CR for a component operator 1920610 - e2e-aws-4.7-cnv consistently failing on Hyperconverged Cluster Operator 1921650 - CVE-2021-3121 gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation 1923979 - kubernetes-nmstate: nmstate-handler pod crashes when configuring bridge device using ip tool 1927373 - NoExecute taint violates pdb; VMIs are not live migrated 1931376 - VMs disconnected from nmstate-defined bridge after CNV-2.5.4->CNV-2.6.0 upgrade 5. Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHEA-2020:5633 All OpenShift Container Platform users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor. Solution: For OpenShift Container Platform 4.7 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.7/release_notes/ocp-4-7-rel ease-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster - -cli.html. Bugs fixed (https://bugzilla.redhat.com/): 1823765 - nfd-workers crash under an ipv6 environment 1838802 - mysql8 connector from operatorhub does not work with metering operator 1838845 - Metering operator can't connect to postgres DB from Operator Hub 1841883 - namespace-persistentvolumeclaim-usage query returns unexpected values 1853652 - CVE-2020-14040 golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash 1868294 - NFD operator does not allow customisation of nfd-worker.conf 1882310 - CVE-2020-24750 jackson-databind: Serialization gadgets in com.pastdev.httpcomponents.configuration.JndiConfiguration 1890672 - NFD is missing a build flag to build correctly 1890741 - path to the CA trust bundle ConfigMap is broken in report operator 1897346 - NFD worker pods not scheduler on a 3 node master/worker cluster 1898373 - Metering operator failing upgrade from 4.4 to 4.6 channel 1900125 - FIPS error while generating RSA private key for CA 1906129 - OCP 4.7: Node Feature Discovery (NFD) Operator in CrashLoopBackOff when deployed from OperatorHub 1908492 - OCP 4.7: Node Feature Discovery (NFD) Operator Custom Resource Definition file in olm-catalog is not in sync with the one in manifests dir leading to failed deployment from OperatorHub 1913837 - The CI and ART 4.7 metering images are not mirrored 1914869 - OCP 4.7 NFD - Operand configuration options for NodeFeatureDiscovery are empty, no supported image for ppc64le 1916010 - olm skip range is set to the wrong range 1921650 - CVE-2021-3121 gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation 1923998 - NFD Operator is failing to update and remains in Replacing state 5. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: libxml2 security and bug fix update Advisory ID: RHSA-2020:3996-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3996 Issue date: 2020-09-29 CVE Names: CVE-2019-19956 CVE-2019-20388 CVE-2020-7595 ==================================================================== 1. Summary: An update for libxml2 is now available for Red Hat Enterprise Linux 7. 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. 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: The libxml2 library is a development toolbox providing the implementation of various XML standards. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from 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 The desktop must be restarted (log out, then log back in) for this update to take effect. 5. Package List: Red Hat Enterprise Linux Client (v. 7): Source: libxml2-2.9.1-6.el7.5.src.rpm x86_64: libxml2-2.9.1-6.el7.5.i686.rpm libxml2-2.9.1-6.el7.5.x86_64.rpm libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-python-2.9.1-6.el7.5.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-devel-2.9.1-6.el7.5.i686.rpm libxml2-devel-2.9.1-6.el7.5.x86_64.rpm libxml2-static-2.9.1-6.el7.5.i686.rpm libxml2-static-2.9.1-6.el7.5.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: libxml2-2.9.1-6.el7.5.src.rpm x86_64: libxml2-2.9.1-6.el7.5.i686.rpm libxml2-2.9.1-6.el7.5.x86_64.rpm libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-python-2.9.1-6.el7.5.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-devel-2.9.1-6.el7.5.i686.rpm libxml2-devel-2.9.1-6.el7.5.x86_64.rpm libxml2-static-2.9.1-6.el7.5.i686.rpm libxml2-static-2.9.1-6.el7.5.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libxml2-2.9.1-6.el7.5.src.rpm ppc64: libxml2-2.9.1-6.el7.5.ppc.rpm libxml2-2.9.1-6.el7.5.ppc64.rpm libxml2-debuginfo-2.9.1-6.el7.5.ppc.rpm libxml2-debuginfo-2.9.1-6.el7.5.ppc64.rpm libxml2-devel-2.9.1-6.el7.5.ppc.rpm libxml2-devel-2.9.1-6.el7.5.ppc64.rpm libxml2-python-2.9.1-6.el7.5.ppc64.rpm ppc64le: libxml2-2.9.1-6.el7.5.ppc64le.rpm libxml2-debuginfo-2.9.1-6.el7.5.ppc64le.rpm libxml2-devel-2.9.1-6.el7.5.ppc64le.rpm libxml2-python-2.9.1-6.el7.5.ppc64le.rpm s390x: libxml2-2.9.1-6.el7.5.s390.rpm libxml2-2.9.1-6.el7.5.s390x.rpm libxml2-debuginfo-2.9.1-6.el7.5.s390.rpm libxml2-debuginfo-2.9.1-6.el7.5.s390x.rpm libxml2-devel-2.9.1-6.el7.5.s390.rpm libxml2-devel-2.9.1-6.el7.5.s390x.rpm libxml2-python-2.9.1-6.el7.5.s390x.rpm x86_64: libxml2-2.9.1-6.el7.5.i686.rpm libxml2-2.9.1-6.el7.5.x86_64.rpm libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-devel-2.9.1-6.el7.5.i686.rpm libxml2-devel-2.9.1-6.el7.5.x86_64.rpm libxml2-python-2.9.1-6.el7.5.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: libxml2-debuginfo-2.9.1-6.el7.5.ppc.rpm libxml2-debuginfo-2.9.1-6.el7.5.ppc64.rpm libxml2-static-2.9.1-6.el7.5.ppc.rpm libxml2-static-2.9.1-6.el7.5.ppc64.rpm ppc64le: libxml2-debuginfo-2.9.1-6.el7.5.ppc64le.rpm libxml2-static-2.9.1-6.el7.5.ppc64le.rpm s390x: libxml2-debuginfo-2.9.1-6.el7.5.s390.rpm libxml2-debuginfo-2.9.1-6.el7.5.s390x.rpm libxml2-static-2.9.1-6.el7.5.s390.rpm libxml2-static-2.9.1-6.el7.5.s390x.rpm x86_64: libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-static-2.9.1-6.el7.5.i686.rpm libxml2-static-2.9.1-6.el7.5.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: libxml2-2.9.1-6.el7.5.src.rpm x86_64: libxml2-2.9.1-6.el7.5.i686.rpm libxml2-2.9.1-6.el7.5.x86_64.rpm libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-devel-2.9.1-6.el7.5.i686.rpm libxml2-devel-2.9.1-6.el7.5.x86_64.rpm libxml2-python-2.9.1-6.el7.5.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: libxml2-debuginfo-2.9.1-6.el7.5.i686.rpm libxml2-debuginfo-2.9.1-6.el7.5.x86_64.rpm libxml2-static-2.9.1-6.el7.5.i686.rpm libxml2-static-2.9.1-6.el7.5.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-2019-19956 https://access.redhat.com/security/cve/CVE-2019-20388 https://access.redhat.com/security/cve/CVE-2020-7595 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX3OgG9zjgjWX9erEAQg9vhAAiDkPkj6VlpMKDvgVUY4eU83p4bCnZqos e9kVjDMJrHdYR5iXXc665LOYBG0yyDGdvVLeqxjI9S11UDypRyzy641kwBY6eCru 0yaA88aZ4YpQyIARmmK7cIMFe6JRWHOkEsOfMCtjpbkGLteXdzfUFgJnlRFB0Dai OVrZH3kGb5EbKvJGcWY7cqv5jQhpy802a4EhpHQ1q6vFAbO7D1T6vJlCyP0+ba5N ZoMyrCFWaX5TUjiwFkuyAiSZYyPyxo0+dhqgJaSU44BH4p5imV7c1oh10U7/7k+O Y30M2uLOuArD1ad0t2d23EVr8mRKUr+agoLWC8Pwuq2worTArE/395GKXv2Yvtv9 YCvvCNFIcnG5GaJloqhXkTZM2pCr0+n90WLrNZ0suPArycHU74ROfBNErWegvq2e gpFLyu3S1mpjcBG19Gjg1qgh7FKg57s7PbNzcETK5ParBQeZ4dHHpcr9voP52tYD SJ9ILV9unM5jya5Uwooa6GOFGistLQLntZd22zDcPahu0FxvQlyZFV4oInF0m/7h e/h8NgSwyJKNenZATlsOGmjdcMh95Unztu4bfK8S20/Ej8F/B2PE4Kxha2s0bxsC b9fFKBOIdTCeFi2lTyrctEGQl9ksrW/Va6+uQwe5lKQldwhB3of9QolUu7ud+gdx COt/fBH012Y=udpL -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce . Solution: See the documentation at: https://access.redhat.com/documentation/en-us/openshift_container_platform/ 4.6/html/serverless_applications/index 4. Bugs fixed (https://bugzilla.redhat.com/): 1874857 - CVE-2020-24553 golang: default Content-Type setting in net/http/cgi and net/http/fcgi could cause XSS 1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers 1897643 - CVE-2020-28366 golang: malicious symbol names can lead to code execution at build time 1897646 - CVE-2020-28367 golang: improper validation of cgo flags can lead to code execution at build time 1906381 - Release of OpenShift Serverless Serving 1.12.0 1906382 - Release of OpenShift Serverless Eventing 1.12.0 5. Description: This release adds the new Apache HTTP Server 2.4.37 Service Pack 3 packages that are part of the JBoss Core Services offering. This release serves as a replacement for Red Hat JBoss Core Services Pack Apache Server 2.4.37 Service Pack 2 and includes bug fixes and enhancements. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. Bugs fixed (https://bugzilla.redhat.com/): 1695030 - CVE-2019-0196 httpd: mod_http2: read-after-free on a string compare 1695042 - CVE-2019-0197 httpd: mod_http2: possible crash on late upgrade 1723723 - CVE-2018-20843 expat: large number of colons in input makes parser consume high amount of resources, leading to DoS 1752592 - CVE-2019-15903 expat: heap-based buffer over-read via crafted XML input 1788856 - CVE-2019-19956 libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c that could result in a crash 1799734 - CVE-2019-20388 libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c 1799786 - CVE-2020-7595 libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file situations 1820772 - CVE-2020-1934 httpd: mod_proxy_ftp use of uninitialized value 1844929 - CVE-2020-11080 nghttp2: overly large SETTINGS frames can lead to DoS 6. JIRA issues fixed (https://issues.jboss.org/): JBCS-941 - Upgrade mod_cluster native to 1.3.13 7

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

TYPE

code execution, xss

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Red Hat

SOURCES

LAST UPDATE DATE

2024-12-21T20:50:30.982000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE