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Advisory Files

Ubuntu Security Notice USN-4899-2
Posted Apr 12, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4899-2 - USN-4899-1 fixed a vulnerability in SpamAssassin. This update provides the corresponding update for Ubuntu 14.04 ESM. Damian Lukowski discovered that SpamAssassin incorrectly handled certain CF files. If a user or automated system were tricked into using a specially- crafted CF file, a remote attacker could possibly run arbitrary code. Various other issues were also addressed.

tags | advisory, remote, arbitrary
systems | linux, ubuntu
advisories | CVE-2020-1946
MD5 | baaca2f9e7d6c1f8404929e19baf3d8d
Red Hat Security Advisory 2021-1079-01
Posted Apr 9, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1079-01 - Red Hat Ansible Automation Platform Resource Operator container images with security fixes. Ansible Automation Platform manages Ansible Platform jobs and workflows that can interface with any infrastructure on a Red Hat OpenShift Container Platform cluster, or on a traditional infrastructure that is running off-cluster. Data exposure issues have been addressed.

tags | advisory
systems | linux, redhat
advisories | CVE-2017-12652, CVE-2018-20843, CVE-2019-11719, CVE-2019-11727, CVE-2019-11756, CVE-2019-12749, CVE-2019-14866, CVE-2019-14973, CVE-2019-15903, CVE-2019-17006, CVE-2019-17023, CVE-2019-17498, CVE-2019-17546, CVE-2019-19956, CVE-2019-20388, CVE-2019-20907, CVE-2019-5094, CVE-2019-5188, CVE-2020-12243, CVE-2020-12400, CVE-2020-12401, CVE-2020-12402, CVE-2020-12403, CVE-2020-14422, CVE-2020-15999, CVE-2020-1971, CVE-2020-5313
MD5 | 6b25e7f5601acf3c1a2f2dbe746ecedc
Red Hat Security Advisory 2021-1145-01
Posted Apr 9, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1145-01 - Nettle is a cryptographic library that is designed to fit easily in almost any context: In crypto toolkits for object-oriented languages, such as C++, Python, or Pike, in applications like LSH or GNUPG, or even in kernel space.

tags | advisory, kernel, crypto, python
systems | linux, redhat
advisories | CVE-2021-20305
MD5 | 5a8992527f5a06417d8b841c91b0cbf1
Ubuntu Security Notice USN-4896-2
Posted Apr 8, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4896-2 - USN-4896-1 fixed a vulnerability in lxml. This update provides the corresponding update for Ubuntu 14.04 ESM. It was discovered that lxml incorrectly handled certain HTML attributes. A remote attacker could possibly use this issue to perform cross-site scripting attacks. Various other issues were also addressed.

tags | advisory, remote, xss
systems | linux, ubuntu
advisories | CVE-2021-28957
MD5 | e4f2f008e2cdcc1460a0b818e3b91206
Red Hat Security Advisory 2021-1135-01
Posted Apr 8, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1135-01 - Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. Issues addressed include a HTTP request smuggling vulnerability.

tags | advisory, web
systems | linux, redhat
advisories | CVE-2020-25097
MD5 | 9640f7e1296caf3b61e76b29c3fbfccd
Red Hat Security Advisory 2021-1129-01
Posted Apr 8, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1129-01 - 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. This advisory is intended to use with container images for Red Hat 3scale API Management 2.10.0.

tags | advisory
systems | linux, redhat
advisories | CVE-2018-20843, CVE-2019-11719, CVE-2019-11727, CVE-2019-11756, CVE-2019-12749, CVE-2019-14866, CVE-2019-15903, CVE-2019-17006, CVE-2019-17023, CVE-2019-17498, CVE-2019-19126, CVE-2019-19532, CVE-2019-19956, CVE-2019-20388, CVE-2019-20907, CVE-2019-5094, CVE-2019-5188, CVE-2020-0427, CVE-2020-12243, CVE-2020-12400, CVE-2020-12401, CVE-2020-12402, CVE-2020-12403, CVE-2020-12723, CVE-2020-14040, CVE-2020-14351, CVE-2020-1971
MD5 | 0aac387101bdf7b27b57090a9070a68c
Kernel Live Patch Security Notice LSN-0075-1
Posted Apr 7, 2021
Authored by Benjamin M. Romer

Piotr Krysiuk discovered that the BPF subsystem in the Linux kernel did not properly apply speculative execution limits on some pointer types. A local attacker could use this to expose sensitive information (kernel memory). It was discovered that the memory management subsystem in the Linux kernel did not properly handle copy-on-write operations in some situations. A local attacker could possibly use this to gain unintended write access to read-only memory pages. Various other issues were also addressed.

tags | advisory, kernel, local
systems | linux
advisories | CVE-2020-27170, CVE-2020-27171, CVE-2020-29372, CVE-2020-29374, CVE-2021-27363, CVE-2021-27364, CVE-2021-27365, CVE-2021-3444
MD5 | 485d57e139e0096fac110f9ec89736de
Ubuntu Security Notice USN-4903-1
Posted Apr 7, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4903-1 - Viktor Szakats discovered that curl did not strip off user credentials from referrer header fields. A remote attacker could possibly use this issue to obtain sensitive information.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2021-22876
MD5 | dbdf4b4dd72c03617d13968ae01c2494
Ubuntu Security Notice USN-4901-1
Posted Apr 7, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4901-1 - Adam Nichols discovered that heap overflows existed in the iSCSI subsystem in the Linux kernel. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient identifier checking in certain XCOPY requests. An attacker with access to at least one LUN in a multiple backstore environment could use this to expose sensitive information or modify data. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary, kernel, local
systems | linux, ubuntu
advisories | CVE-2020-28374, CVE-2021-27363, CVE-2021-27364, CVE-2021-27365
MD5 | b8d1d869928353cf7b3b1efb89dd3c8d
Red Hat Security Advisory 2021-1131-01
Posted Apr 7, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1131-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library. Issues addressed include a null pointer vulnerability.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2021-3449
MD5 | ffaaa04d55e81c105c3087b9c656cbc3
Red Hat Security Advisory 2021-1125-01
Posted Apr 7, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1125-01 - The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Red Hat products.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-20221
MD5 | 984381442736581cb0cc1b03ddec7e16
Red Hat Security Advisory 2021-1093-01
Posted Apr 7, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1093-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include buffer overflow, out of bounds read, and use-after-free vulnerabilities.

tags | advisory, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2020-0466, CVE-2020-27152, CVE-2020-28374, CVE-2021-26708, CVE-2021-27363, CVE-2021-27364, CVE-2021-27365, CVE-2021-3347
MD5 | 5cd97afb5849f42c3e9017765e17a37f
Red Hat Security Advisory 2021-1086-01
Posted Apr 7, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1086-01 - 389 Directory Server is an LDAP version 3 compliant server. The base packages include the Lightweight Directory Access Protocol server and command-line utilities for server administration. Issues addressed include an information leakage vulnerability.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2020-35518
MD5 | 6e592d686186ab5fe693156a01bc1d8d
Red Hat Security Advisory 2021-1081-01
Posted Apr 7, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1081-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include buffer overflow, out of bounds read, and use-after-free vulnerabilities.

tags | advisory, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2020-0466, CVE-2020-27152, CVE-2020-28374, CVE-2021-26708, CVE-2021-27363, CVE-2021-27364, CVE-2021-27365, CVE-2021-3347
MD5 | c13387ded30e131eec84c0c8bae119e8
Ubuntu Security Notice USN-4902-1
Posted Apr 6, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4902-1 - Dennis Brinkrolf discovered that Django incorrectly handled certain filenames. A remote attacker could possibly use this issue to create or overwrite files in unexpected directories.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2021-28658
MD5 | 6fb4afa701c67bbfc2606b1a826d5550
Ubuntu Security Notice USN-4561-2
Posted Apr 6, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4561-2 - USN-4561-1 fixed vulnerabilities in Rack. This update provides the corresponding update for Ubuntu 16.04 LTS, Ubuntu 20.04 LTS and Ubuntu 20.10. It was discovered that Rack incorrectly handled certain paths. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Various other issues were also addressed.

tags | advisory, vulnerability
systems | linux, ubuntu
advisories | CVE-2020-8161, CVE-2020-8184
MD5 | 04337f9d1336ac329d86fe6c1373cc09
Red Hat Security Advisory 2021-1072-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1072-01 - The libldb packages provide an extensible library that implements an LDAP-like API to access remote LDAP servers, or use local TDB databases. Issues addressed include an out of bounds read vulnerability.

tags | advisory, remote, local
systems | linux, redhat
advisories | CVE-2021-20277
MD5 | 801f4e70a01df9126a3eae103d40299a
Red Hat Security Advisory 2021-1073-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1073-01 - Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-21381
MD5 | 4dc1d3cc9f0b2cd14ea16511e016ef5f
Red Hat Security Advisory 2021-1074-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1074-01 - Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-21381
MD5 | 82b296dd1b729f469c3a887ec56e653e
Red Hat Security Advisory 2021-1071-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1071-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include buffer overflow and out of bounds read vulnerabilities.

tags | advisory, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2021-27363, CVE-2021-27364, CVE-2021-27365
MD5 | bfa99c9a1f3bdb9d91c6b78bc7db931f
Red Hat Security Advisory 2021-1069-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1069-01 - This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Issues addressed include buffer overflow and out of bounds read vulnerabilities.

tags | advisory, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2021-27364, CVE-2021-27365
MD5 | 245bb001794052bc35268640547d848e
Red Hat Security Advisory 2021-1068-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1068-01 - Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-21381
MD5 | 2d337b91cb03988a46988ae32b24aa7e
Red Hat Security Advisory 2021-1070-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1070-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include buffer overflow and out of bounds read vulnerabilities.

tags | advisory, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2021-27363, CVE-2021-27364, CVE-2021-27365
MD5 | 1484f5eeb720f261b753dfefe6dfa22c
Red Hat Security Advisory 2021-1064-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1064-01 - Kernel-based Virtual Machine offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2021-20295
MD5 | 5463f44ff29d090a9cf47a6338cb0a2c
SAP Java OS Remote Code Execution
Posted Apr 6, 2021
Site onapsis.com

A malicious authenticated attacker could abuse some particular services exposed by the SAP JAVA Netweaver allowing them to execute commands in the underlying operating system. SAP Netweaver JAVA versions 7.30 through 7.50 are affected.

tags | advisory, java
advisories | CVE-2020-26820
MD5 | 17d21dafdf0937311a146d93f842bdf8
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