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CVE-2021-20271

Status Candidate

Overview

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

Related Files

Red Hat Security Advisory 2022-0580-01
Posted Feb 18, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-0580-01 - Red Hat Openshift GitOps is a declarative way to implement continuous deployment for cloud native applications. Issues addressed include a traversal vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2016-4658, CVE-2019-13750, CVE-2019-13751, CVE-2019-17594, CVE-2019-17595, CVE-2019-18218, CVE-2019-19603, CVE-2019-20838, CVE-2019-5827, CVE-2020-12762, CVE-2020-13435, CVE-2020-14145, CVE-2020-14155, CVE-2020-16135, CVE-2020-24370, CVE-2021-20231, CVE-2021-20232, CVE-2021-20271, CVE-2021-22876, CVE-2021-22898, CVE-2021-22925, CVE-2021-27645, CVE-2021-28153, CVE-2021-3200, CVE-2021-33560, CVE-2021-33574
SHA-256 | 14e508f8b5ba4605bd8db42f72278f20a3b7e049cd664a90973860fae75556f7
Red Hat Security Advisory 2021-5038-04
Posted Dec 9, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-5038-04 - Red Hat Advanced Cluster Management for Kubernetes 2.2.10 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 security fixes, bug fixes and container upgrades. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2018-20673, CVE-2019-13750, CVE-2019-13751, CVE-2019-17594, CVE-2019-17595, CVE-2019-18218, CVE-2019-19603, CVE-2019-20838, CVE-2019-5827, CVE-2020-12762, CVE-2020-13435, CVE-2020-14145, CVE-2020-14155, CVE-2020-16135, CVE-2020-24370, CVE-2020-36385, CVE-2021-20231, CVE-2021-20232, CVE-2021-20266, CVE-2021-20271, CVE-2021-20317, CVE-2021-22876, CVE-2021-22898, CVE-2021-22925, CVE-2021-22946, CVE-2021-22947
SHA-256 | 8c3861dc2826e4a0c7c98f1040e5e156c43227dbe0c19621db0bee3cb77b04e4
Red Hat Security Advisory 2021-4975-02
Posted Dec 7, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4975-02 - The RPM Package Manager is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2021-20271
SHA-256 | a1769f4c0278367ff8c9062062a16a1499ad72449bead94de1e4ce8dbcf5a705
Red Hat Security Advisory 2021-4785-01
Posted Nov 24, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4785-01 - The RPM Package Manager is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2021-20271
SHA-256 | 45e4c151df552ca41827d16dbb327c2f4fdbac94c2deb004ead13026b1e479e5
Red Hat Security Advisory 2021-4771-01
Posted Nov 23, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4771-01 - The RPM Package Manager is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2021-20271
SHA-256 | 53fd3ca8779306a524fa36db62c76c3d4c1658ab85d1947404392ba89205d1be
Red Hat Security Advisory 2021-3556-01
Posted Sep 17, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3556-01 - Red Hat OpenShift Serverless 1.17.0 release of the OpenShift Serverless Operator. This version of the OpenShift Serverless Operator is supported on Red Hat OpenShift Container Platform versions 4.6, 4.7 and 4.8, and includes security and bug fixes and enhancements.

tags | advisory
systems | linux, redhat
advisories | CVE-2016-10228, CVE-2017-14502, CVE-2019-25013, CVE-2019-2708, CVE-2019-9169, CVE-2020-13434, CVE-2020-15358, CVE-2020-27618, CVE-2020-28196, CVE-2020-29361, CVE-2020-29362, CVE-2020-29363, CVE-2020-8231, CVE-2020-8284, CVE-2020-8285, CVE-2020-8286, CVE-2020-8927, CVE-2021-20271, CVE-2021-20305, CVE-2021-27218, CVE-2021-27918, CVE-2021-31525, CVE-2021-33195, CVE-2021-33196, CVE-2021-33197, CVE-2021-33198, CVE-2021-3326
SHA-256 | 42f4f7ff781503e879093e45c39f5c6db0ee7bf66f04a76cc6a3a41a08638018
Red Hat Security Advisory 2021-3361-01
Posted Aug 31, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3361-01 - The Migration Toolkit for Containers enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the Kubernetes API. Issues addressed include a memory exhaustion vulnerability.

tags | advisory, web
systems | linux, redhat
advisories | CVE-2021-20271, CVE-2021-21419, CVE-2021-21623, CVE-2021-21639, CVE-2021-21640, CVE-2021-21648, CVE-2021-22543, CVE-2021-22555, CVE-2021-22918, CVE-2021-25735, CVE-2021-25737, CVE-2021-27218, CVE-2021-3114, CVE-2021-3121, CVE-2021-33195, CVE-2021-33196, CVE-2021-33197, CVE-2021-33198, CVE-2021-34558, CVE-2021-3516, CVE-2021-3517, CVE-2021-3518, CVE-2021-3520, CVE-2021-3537, CVE-2021-3541, CVE-2021-3609, CVE-2021-3636
SHA-256 | fa8792e889cba4980e5e69cc42c59e3108310c2072dfb34fffb0c3a8644d9099
Red Hat Security Advisory 2021-3229-01
Posted Aug 29, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3229-01 - Red Hat OpenShift Jaeger is Red Hat's distribution of the Jaeger project, tailored for installation into an on-premise OpenShift Container Platform installation. Issues addressed include a memory exhaustion vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-20271, CVE-2021-27218, CVE-2021-33195, CVE-2021-33196, CVE-2021-33197, CVE-2021-33198, CVE-2021-34558, CVE-2021-3516, CVE-2021-3517, CVE-2021-3518, CVE-2021-3520, CVE-2021-3537, CVE-2021-3541
SHA-256 | 855f8fa5e01d305ef13937df9247a604cc0ed4b9b9ccdef5d43c215066cd4f69
Red Hat Security Advisory 2021-3024-01
Posted Aug 9, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-3024-01 - Red Hat OpenShift distributed tracing is Red Hat's distribution of the Jaeger project, tailored for installation into an on-premise OpenShift Container Platform installation. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service
systems | linux, redhat
advisories | CVE-2021-20271, CVE-2021-27292, CVE-2021-33910, CVE-2021-3516, CVE-2021-3517, CVE-2021-3518, CVE-2021-3520, CVE-2021-3537, CVE-2021-3541
SHA-256 | 1c8f6df36ae49d885688d7f147871495821ee391dfed98793abf0c2fb210ca0c
Red Hat Security Advisory 2021-2438-01
Posted Jul 28, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-2438-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Issues addressed include bypass, code execution, denial of service, open redirection, resource exhaustion, and remote shell upload vulnerabilities.

tags | advisory, remote, denial of service, shell, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2016-2183, CVE-2020-15106, CVE-2020-15112, CVE-2020-15113, CVE-2020-15114, CVE-2020-15136, CVE-2020-26160, CVE-2020-26541, CVE-2020-28469, CVE-2020-28500, CVE-2020-28852, CVE-2020-7774, CVE-2021-20206, CVE-2021-20271, CVE-2021-20291, CVE-2021-21419, CVE-2021-21623, CVE-2021-21639, CVE-2021-21640, CVE-2021-21648, CVE-2021-22133, CVE-2021-23337, CVE-2021-23362, CVE-2021-23368, CVE-2021-23382, CVE-2021-25735
SHA-256 | 44f1588b77c38919a903c4dffe0b5b58cf96f91a447694471f228851a5f89f6d
Red Hat Security Advisory 2021-2791-01
Posted Jul 21, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-2791-01 - The RPM Package Manager is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2021-20271
SHA-256 | 7bdcd8248de2008bbc533c36de1408b0389f98b8912caba743c77b9600da41fe
Gentoo Linux Security Advisory 202107-43
Posted Jul 20, 2021
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202107-43 - Multiple vulnerabilities have been found in RPM, the worst of which could result in remote code execution. Versions less than 4.16.1.3 are affected.

tags | advisory, remote, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2021-20266, CVE-2021-20271, CVE-2021-3421
SHA-256 | 7ae0d8ff819674775141cdc5a9dc8221cbf095b4a7fcff5829370c7582ab7ebf
Red Hat Security Advisory 2021-2574-01
Posted Jun 30, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-2574-01 - The RPM Package Manager is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2021-20271
SHA-256 | 85fad7768548d4050ff2eae00d879f29039c165aaded7e3396550c9f9fdd2d3c
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