ID

VAR-202001-1866

CVE

CVE-2020-7595

TITLE

libxml2 Security hole

DESCRIPTION

xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. libxml2 is a function library written in C language for parsing XML documents. There is a security vulnerability in the xmlStringLenDecodeEntities of the parser.c file in libxml2 version 2.9.10. It exists that libxml2 incorrectly handled certain XML files. (CVE-2019-19956, CVE-2020-7595). Solution: Download the release images via: quay.io/redhat/quay:v3.3.3 quay.io/redhat/clair-jwt:v3.3.3 quay.io/redhat/quay-builder:v3.3.3 quay.io/redhat/clair:v3.3.3 4. Bugs fixed (https://bugzilla.redhat.com/): 1905758 - CVE-2020-27831 quay: email notifications authorization bypass 1905784 - CVE-2020-27832 quay: persistent XSS in repository notification display 5. Summary: Release of OpenShift Serverless 1.11.0 2. Solution: See the documentation at: https://access.redhat.com/documentation/en-us/openshift_container_platform/ 4.6/html/serverless_applications/index 4. Bug Fix(es): * Gather image registry config (backport to 4.3) (BZ#1836815) * Builds fail after running postCommit script if OCP cluster is configured with a container registry whitelist (BZ#1849176) * Login with OpenShift not working after cluster upgrade (BZ#1852429) * Limit the size of gathered federated metrics from alerts in Insights Operator (BZ#1874018) * [4.3] Storage operator stops reconciling when going Upgradeable=False on v1alpha1 CRDs (BZ#1879110) * [release 4.3] OpenShift APIs become unavailable for more than 15 minutes after one of master nodes went down(OAuth) (BZ#1880293) You may download the oc tool and use it to inspect release image metadata as follows: (For x86_64 architecture) $ oc adm release info quay.io/openshift-release-dev/ocp-release:4.3.40-x86_64 The image digest is sha256:9ff90174a170379e90a9ead6e0d8cf6f439004191f80762764a5ca3dbaab01dc (For s390x architecture) $ oc adm release info quay.io/openshift-release-dev/ocp-release:4.3.40-s390x The image digest is sha256:605ddde0442e604cfe2d6bd1541ce48df5956fe626edf9cc95b1fca75d231b64 (For ppc64le architecture) $ oc adm release info quay.io/openshift-release-dev/ocp-release:4.3.40-ppc64le The image digest is sha256:d3c9e391c145338eae3feb7f6a4e487dadc8139a353117d642fe686d277bcccc 3. Bugs fixed (https://bugzilla.redhat.com/): 1804533 - CVE-2020-9283 golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic 1836815 - Gather image registry config (backport to 4.3) 1849176 - Builds fail after running postCommit script if OCP cluster is configured with a container registry whitelist 1874018 - Limit the size of gathered federated metrics from alerts in Insights Operator 1874399 - [DR] etcd-member-recover.sh fails to pull image with unauthorized 1879110 - [4.3] Storage operator stops reconciling when going Upgradeable=False on v1alpha1 CRDs 5. Bug Fix(es): * Aggregator pod tries to parse ConfigMaps without results (BZ#1899479) * The compliancesuite object returns error with ocp4-cis tailored profile (BZ#1902251) * The compliancesuite does not trigger when there are multiple rhcos4 profiles added in scansettingbinding object (BZ#1902634) * [OCP v46] Not all remediations get applied through machineConfig although the status of all rules shows Applied in ComplianceRemediations object (BZ#1907414) * The profile parser pod deployment and associated profiles should get removed after upgrade the compliance operator (BZ#1908991) * Applying the "rhcos4-moderate" compliance profile leads to Ignition error "something else exists at that path" (BZ#1909081) * [OCP v46] Always update the default profilebundles on Compliance operator startup (BZ#1909122) 3. Bugs fixed (https://bugzilla.redhat.com/): 1899479 - Aggregator pod tries to parse ConfigMaps without results 1902111 - CVE-2020-27813 golang-github-gorilla-websocket: integer overflow leads to denial of service 1902251 - The compliancesuite object returns error with ocp4-cis tailored profile 1902634 - The compliancesuite does not trigger when there are multiple rhcos4 profiles added in scansettingbinding object 1907414 - [OCP v46] Not all remediations get applied through machineConfig although the status of all rules shows Applied in ComplianceRemediations object 1908991 - The profile parser pod deployment and associated profiles should get removed after upgrade the compliance operator 1909081 - Applying the "rhcos4-moderate" compliance profile leads to Ignition error "something else exists at that path" 1909122 - [OCP v46] Always update the default profilebundles on Compliance operator startup 5. Description: Red Hat 3scale API Management delivers centralized API management features through a distributed, cloud-hosted layer. It includes built-in features to help in building a more successful API program, including access control, rate limits, payment gateway integration, and developer experience tools. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/documentation/en-us/red_hat_3scale_api_management /2.10/html-single/installing_3scale/index 4. Bugs fixed (https://bugzilla.redhat.com/): 1804533 - CVE-2020-9283 golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic 1853652 - CVE-2020-14040 golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash 5. Description: Red Hat OpenShift Do (odo) is a simple CLI tool for developers to create, build, and deploy applications on OpenShift. The odo tool is completely client-based and requires no server within the OpenShift cluster for deployment. It detects changes to local code and deploys it to the cluster automatically, giving instant feedback to validate changes in real-time. It supports multiple programming languages and frameworks. The advisory addresses the following issues: * Re-release of odo-init-image 1.1.3 for security updates 3. Bugs fixed (https://bugzilla.redhat.com/): 1832983 - Release of 1.1.3 odo-init-image 5. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 security update Advisory ID: RHSA-2020:2646-01 Product: Red Hat JBoss Core Services Advisory URL: https://access.redhat.com/errata/RHSA-2020:2646 Issue date: 2020-06-22 CVE Names: CVE-2018-20843 CVE-2019-0196 CVE-2019-0197 CVE-2019-15903 CVE-2019-19956 CVE-2019-20388 CVE-2020-1934 CVE-2020-7595 CVE-2020-11080 ==================================================================== 1. Summary: Red Hat JBoss Core Services Pack Apache Server 2.4.37 Service Pack 3 zip release for RHEL 6, RHEL 7 and Microsoft Windows is available. 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. Description: Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products, and is packaged under Red Hat JBoss Core Services to allow for faster distribution of updates, and for a more consistent update experience. 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. Refer to the Release Notes for information on the most significant bug fixes and enhancements included in this release. Security fix(es): * httpd: mod_http2: read-after-free on a string compare (CVE-2019-0196) * httpd: mod_http2: possible crash on late upgrade (CVE-2019-0197) * httpd: mod_proxy_ftp use of uninitialized value (CVE-2020-1934) * nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080) * libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c that could result in a crash (CVE-2019-19956) * libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c (CVE-2019-20388) * libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file situations (CVE-2020-7595) * expat: large number of colons in input makes parser consume high amount of resources, leading to DoS (CVE-2018-20843) * expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903) 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. 3. Solution: Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link for the update. You must be logged in to download the update. 4. 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 5. JIRA issues fixed (https://issues.jboss.org/): JBCS-941 - Upgrade mod_cluster native to 1.3.13 6. References: https://access.redhat.com/security/cve/CVE-2018-20843 https://access.redhat.com/security/cve/CVE-2019-0196 https://access.redhat.com/security/cve/CVE-2019-0197 https://access.redhat.com/security/cve/CVE-2019-15903 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-2020-1934 https://access.redhat.com/security/cve/CVE-2020-7595 https://access.redhat.com/security/cve/CVE-2020-11080 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.apachehttp&downloadType=securityPatches&version=2.4.37 https://access.redhat.com/documentation/en-us/red_hat_jboss_core_services/2.4.37/ 7. 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 iQIVAwUBXvCtftzjgjWX9erEAQi0RQ//elNlWif7YvdgM7i5dah3UaSbzJORlXa3 kEQHQBggfPGyf0VqHJNE6abbkj35lZub5q/WDXzfexJ32yHxuCKWK2iTE0tXelbM sQi3rAC5/d8sEfXzP6qte/0ebnjje3V+/gWjJbsV+gRXOWhEZ2t7UJ6BGgUiR8RD Xbs98D5fizDpjqKiZhZqhYLU4f7LTqW40LRCgida3gS6Gynk6wWJTd5n0IxaCJxM x5t4pj082/741gaKGgSmDpLz5j4rav048KoXBB7ptcAxiyk28igmlnbu9zpEQWHe rrpKfzCqV7FVOgUAp8zerYQYQ5svnQvWIS07CoW11TNQGP3SORTq3e4Ijw9OMc1W JQKeWo8HdO+sebeZ/Xo8R50tAKQA+vz9WCsCF6kjq/UdJOSQzIj4ZvEq3gXZa3fu +9pGatG5KhNeGNODQLE1K9mGMvh3oipgN654/zf/Hunr70oKGdOhVcx1l6+XgH97 pCUL0STv0GnSYPS7Vk9+wWnKlp3kUOfdXpiG2bfVfyqABRJGp252CTSjZMUyBnKu 4+tUrDvIBin6qyG5YI9koznx9wxZ8bi89ELEciTyp6Ts/aggpmKoOHsRZIwFtZzl L+MpTZAmGMIRRZyy5I7S8oZ5Mkp++frVRwW3NGDZVecT+ROADZR/0RZDKqFJHoi7 CpnvOIE/NGQ\x9eNt -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce . Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Security Fix(es): * jackson-databind: Serialization gadgets in com.pastdev.httpcomponents.configuration.JndiConfiguration (CVE-2020-24750) * gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121) * golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash (CVE-2020-14040) 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. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.7.0. 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. 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

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

other

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Red Hat

SOURCES

LAST UPDATE DATE

2025-12-22T21:01:02.508000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE