ID

VAR-202005-0397

CVE

CVE-2020-12762

TITLE

json-c  Out-of-bounds write vulnerability in

DESCRIPTION

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend. (DoS) It may be in a state. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4741-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff August 05, 2020 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : json-c CVE ID : CVE-2020-12762 Tobias Stoeckmann discovered an integer overflow in the json-c JSON library, which could result in denial of service or potentially the execution of arbitrary code if large malformed JSON files are processed. For the stable distribution (buster), this problem has been fixed in version 0.12.1+ds-2+deb10u1. We recommend that you upgrade your json-c packages. For the detailed security status of json-c please refer to its security tracker page at: https://security-tracker.debian.org/tracker/json-c Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAl8rIQAACgkQEMKTtsN8 Tja2AhAAnmUkzQY3bKccw3g1liPtB74YPg+um3Q3KVMbpKzMKpumq4PKwr1P/hW/ 6EWRfxgkzJbk9YZ8wDLkb/FospcMf0AMdCUqLXmyUwlBttBDgSq33301Fjl/Coz5 O0J3FWM+b8+ZoEKVDfAA/xS/TGsF0mKABL2hvws682gMHYTJ+oLuQp1d/xHQgXyY OsOq+oPjnZ7qqoZDtl99NANESTXkUUWmhwk8Urkc+NqBkYYyym86hr+o/7jk1o3f 2mTCQE5czCz7hfgkHsJSCBHJYKZYxML/WYaAwLqvI2ORuw0kxcpITsTD820TX7D1 Lv+4BFmiybCdkHL09k++vhz/NRZVc/ZGbhf5ciOu5anB+3akw3snh8OAhkUupFAx wvHJ8bsESCnnl/ZzWGrP2dsW4qrDTzY7x7fNINmcwS+DDOy3ySvPczi46AggbRyj +DodDfjvcRjAUOuDDopNVGvESckoemdM5W6MVYF6M9N/7njZBXW/MQ3jl3Dv/V0C EzV//6dXk36PPUW9UD2IQqSET6r4qw5KOMOgMin8ywYJyBOqm+JU/LCDEeJFr3P/ Pl5QXKibZWUuoU3QFlww+6UmCI1T8KVXiFnBZNTSnaFCTKhDeIV0ZvqKYz2nmvpK b4UqeR9P1cfOV4V4LvQbSNhEDvel1Zx5PtnYseiQUav9rdDlc3w= =y5YC -----END PGP SIGNATURE----- . Solution: OSP 16.2.z Release - OSP Director Operator Containers 4. Bugs fixed (https://bugzilla.redhat.com/): 2025995 - Rebase tech preview on latest upstream v1.2.x branch 2030801 - CVE-2021-44716 golang: net/http: limit growth of header canonicalization cache 2036784 - osp controller (fencing enabled) in downed state after system manual crash test 5. The following data is constructed from data provided by Red Hat's json file at: https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6976.json Red Hat officially shut down their mailing list notifications October 10, 2023. Due to this, Packet Storm has recreated the below data as a reference point to raise awareness. It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment. Description: The libfastjson library provides essential JavaScript Object Notation (JSON) handling functions. The library enables users to construct JSON objects in C, output them as JSON-formatted strings, and convert JSON-formatted strings back to the C representation of JSON objects. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: OpenShift Virtualization 4.8.3 Images security and bug fix update Advisory ID: RHSA-2021:4914-01 Product: cnv Advisory URL: https://access.redhat.com/errata/RHSA-2021:4914 Issue date: 2021-12-02 CVE Names: CVE-2018-20673 CVE-2019-5827 CVE-2019-13750 CVE-2019-13751 CVE-2019-17594 CVE-2019-17595 CVE-2019-18218 CVE-2019-19603 CVE-2019-20838 CVE-2020-12762 CVE-2020-13435 CVE-2020-14155 CVE-2020-16135 CVE-2020-24370 CVE-2020-25648 CVE-2020-36385 CVE-2021-0512 CVE-2021-3200 CVE-2021-3426 CVE-2021-3445 CVE-2021-3572 CVE-2021-3580 CVE-2021-3656 CVE-2021-3733 CVE-2021-3778 CVE-2021-3796 CVE-2021-3800 CVE-2021-20231 CVE-2021-20232 CVE-2021-20266 CVE-2021-20317 CVE-2021-22876 CVE-2021-22898 CVE-2021-22925 CVE-2021-22946 CVE-2021-22947 CVE-2021-23840 CVE-2021-23841 CVE-2021-27645 CVE-2021-28153 CVE-2021-28950 CVE-2021-29923 CVE-2021-33560 CVE-2021-33574 CVE-2021-33928 CVE-2021-33929 CVE-2021-33930 CVE-2021-33938 CVE-2021-34558 CVE-2021-35942 CVE-2021-36084 CVE-2021-36085 CVE-2021-36086 CVE-2021-36087 CVE-2021-36222 CVE-2021-37750 CVE-2021-42574 CVE-2021-43267 ===================================================================== 1. Summary: Red Hat OpenShift Virtualization release 4.8.3 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. 2. Description: OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains the following OpenShift Virtualization 4.8.3 images: RHEL-8-CNV-4.8 ============== hostpath-provisioner-container-v4.8.3-4 kubevirt-v2v-conversion-container-v4.8.3-3 virt-cdi-cloner-container-v4.8.3-4 virt-cdi-operator-container-v4.8.3-4 virt-cdi-uploadproxy-container-v4.8.3-4 virt-launcher-container-v4.8.3-9 vm-import-operator-container-v4.8.3-7 virt-cdi-apiserver-container-v4.8.3-4 kubevirt-vmware-container-v4.8.3-3 virt-api-container-v4.8.3-9 vm-import-virtv2v-container-v4.8.3-7 virtio-win-container-v4.8.3-3 node-maintenance-operator-container-v4.8.3-2 hostpath-provisioner-operator-container-v4.8.3-4 virt-cdi-controller-container-v4.8.3-4 virt-cdi-importer-container-v4.8.3-4 bridge-marker-container-v4.8.3-3 ovs-cni-marker-container-v4.8.3-3 virt-handler-container-v4.8.3-9 virt-controller-container-v4.8.3-9 cnv-containernetworking-plugins-container-v4.8.3-3 kubevirt-template-validator-container-v4.8.3-3 hyperconverged-cluster-webhook-container-v4.8.3-5 ovs-cni-plugin-container-v4.8.3-3 hyperconverged-cluster-operator-container-v4.8.3-5 kubevirt-ssp-operator-container-v4.8.3-4 virt-cdi-uploadserver-container-v4.8.3-4 kubemacpool-container-v4.8.3-5 vm-import-controller-container-v4.8.3-7 virt-operator-container-v4.8.3-9 kubernetes-nmstate-handler-container-v4.8.3-8 cnv-must-gather-container-v4.8.3-12 cluster-network-addons-operator-container-v4.8.3-8 hco-bundle-registry-container-v4.8.3-58 Security Fix(es): * golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet (CVE-2021-29923) * golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558) 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: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 4. Bugs fixed (https://bugzilla.redhat.com/): 1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic 1992006 - CVE-2021-29923 golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet 1997017 - unprivileged client fails to get guest agent data 1998855 - Node drain: Sometimes source virt-launcher pod status is Failed and not Completed 2000251 - RoleBinding and ClusterRoleBinding brought in by kubevirt does not get reconciled when kind is ServiceAccount 2001270 - [VMIO] [Warm from Vmware] Snapshot files are not deleted after Successful Import 2001281 - [VMIO] [Warm from VMware] Source VM should not be turned ON if vmio import is removed 2001901 - [4.8.3] NNCP creation failures after nmstate-handler pod deletion 2007336 - 4.8.3 containers 2007776 - Failed to Migrate Windows VM with CDROM (readonly) 2008511 - [CNV-4.8.3] VMI is in LiveMigrate loop when Upgrading Cluster from 2.6.7/4.7.32 to OCP 4.8.13 2012890 - With descheduler during multiple VMIs migrations, some VMs are restarted 2025475 - [4.8.3] Upgrade from 2.6 to 4.x versions failed due to vlan-filtering issues 2026881 - [4.8.3] vlan-filtering is getting applied on veth ports 5. References: https://access.redhat.com/security/cve/CVE-2018-20673 https://access.redhat.com/security/cve/CVE-2019-5827 https://access.redhat.com/security/cve/CVE-2019-13750 https://access.redhat.com/security/cve/CVE-2019-13751 https://access.redhat.com/security/cve/CVE-2019-17594 https://access.redhat.com/security/cve/CVE-2019-17595 https://access.redhat.com/security/cve/CVE-2019-18218 https://access.redhat.com/security/cve/CVE-2019-19603 https://access.redhat.com/security/cve/CVE-2019-20838 https://access.redhat.com/security/cve/CVE-2020-12762 https://access.redhat.com/security/cve/CVE-2020-13435 https://access.redhat.com/security/cve/CVE-2020-14155 https://access.redhat.com/security/cve/CVE-2020-16135 https://access.redhat.com/security/cve/CVE-2020-24370 https://access.redhat.com/security/cve/CVE-2020-25648 https://access.redhat.com/security/cve/CVE-2020-36385 https://access.redhat.com/security/cve/CVE-2021-0512 https://access.redhat.com/security/cve/CVE-2021-3200 https://access.redhat.com/security/cve/CVE-2021-3426 https://access.redhat.com/security/cve/CVE-2021-3445 https://access.redhat.com/security/cve/CVE-2021-3572 https://access.redhat.com/security/cve/CVE-2021-3580 https://access.redhat.com/security/cve/CVE-2021-3656 https://access.redhat.com/security/cve/CVE-2021-3733 https://access.redhat.com/security/cve/CVE-2021-3778 https://access.redhat.com/security/cve/CVE-2021-3796 https://access.redhat.com/security/cve/CVE-2021-3800 https://access.redhat.com/security/cve/CVE-2021-20231 https://access.redhat.com/security/cve/CVE-2021-20232 https://access.redhat.com/security/cve/CVE-2021-20266 https://access.redhat.com/security/cve/CVE-2021-20317 https://access.redhat.com/security/cve/CVE-2021-22876 https://access.redhat.com/security/cve/CVE-2021-22898 https://access.redhat.com/security/cve/CVE-2021-22925 https://access.redhat.com/security/cve/CVE-2021-22946 https://access.redhat.com/security/cve/CVE-2021-22947 https://access.redhat.com/security/cve/CVE-2021-23840 https://access.redhat.com/security/cve/CVE-2021-23841 https://access.redhat.com/security/cve/CVE-2021-27645 https://access.redhat.com/security/cve/CVE-2021-28153 https://access.redhat.com/security/cve/CVE-2021-28950 https://access.redhat.com/security/cve/CVE-2021-29923 https://access.redhat.com/security/cve/CVE-2021-33560 https://access.redhat.com/security/cve/CVE-2021-33574 https://access.redhat.com/security/cve/CVE-2021-33928 https://access.redhat.com/security/cve/CVE-2021-33929 https://access.redhat.com/security/cve/CVE-2021-33930 https://access.redhat.com/security/cve/CVE-2021-33938 https://access.redhat.com/security/cve/CVE-2021-34558 https://access.redhat.com/security/cve/CVE-2021-35942 https://access.redhat.com/security/cve/CVE-2021-36084 https://access.redhat.com/security/cve/CVE-2021-36085 https://access.redhat.com/security/cve/CVE-2021-36086 https://access.redhat.com/security/cve/CVE-2021-36087 https://access.redhat.com/security/cve/CVE-2021-36222 https://access.redhat.com/security/cve/CVE-2021-37750 https://access.redhat.com/security/cve/CVE-2021-42574 https://access.redhat.com/security/cve/CVE-2021-43267 https://access.redhat.com/security/updates/classification/#moderate 6. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYakvrdzjgjWX9erEAQi33w//VpPvIhnB7lczkCNCzlCeIngYY1zX6nIV LJ1pDNz4uCWOacL1WtHqq+yv87I6GW8x8JgY8XpfQyGWEZnkmZc2lUJ3qsRXKm2f 2PrqXPCPLbO9gC6ErRUSVL51cWDolEFJM4j4+MmYVzwA09SptlfooR/SZ6zHsGh8 OHbupl22XXd1ugemeSaMGsycNmEbYqt4KfMAGaqDLAClWIL35p6/HRUmbY9oVhtG gLnvt+7DElCW+vfqm7GtcT8sVSti786aB2dbTh2trXRt0j5P3mG6ovow4koA0riX 5rH2Wt7bnmxKR4qvFl5yqJSeQkghnaJmpu3j3SHQ88sfTmpqUZJbRFljiefgHsPZ MgZsspOE0QmP+HHRmiJvJYLlQs8r5ukJGe/YmBdRV2g3IcVhJtrfdvT/u2luv6/9 PGoVGaPA2ZCtrYJxuzbOzd4VupKSoKfvZTHJdKaUvyZB3o0bjqAfOQg5sTaeFqS5 9qXZBmJ9gMTQdQBrHAzYbNe/IbJbR7LvVIY3Q2gPkDNrmtfA8ifkmm2UJkJ3U/3F gWFaELq2RRM1fo7QMhBJ8gO3oVXEN5q42LR6IUEYFY7xMMvrR+ztc/Y9PfkEVTbP YaRgzUU0YNocEnuQ2LEQnt+KyAm2slHQccaVgDa0kELWZjRus9J+Dm7IetK+RVpL rOhdZCv5eQg= =YFIo -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce . The Red Hat OpenShift distributed tracing release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/distr_tracing/distributed-tracing-release-notes.html 3. JIRA issues fixed (https://issues.jboss.org/): TRACING-2235 - Release RHOSDT 2.1 6

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

TYPE

overflow

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Red Hat

SOURCES

LAST UPDATE DATE

2025-05-18T21:30:24.304000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE