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glibc ld.so Local Privilege Escalation

Dubbed Looney Tunables, Qualys discovered a buffer overflow vulnerability in the glibc dynamic loader's processing of the GLIBC_TUNABLES environment variable. This vulnerability was introduced in April 2021 (glibc 2.34) by commit 2ed18c.

Packet Storm
#vulnerability#ubuntu#linux#debian#red_hat#buffer_overflow
Ubuntu Security Notice USN-6416-2

Ubuntu Security Notice 6416-2 - It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker could use this to cause a denial of service. Daniël Trujillo, Johannes Wikner, and Kaveh Razavi discovered that some AMD processors utilising speculative execution and branch prediction may allow unauthorised memory reads via a speculative side-channel attack. A local attacker could use this to expose sensitive information, including kernel memory.

Red Hat Security Advisory 2023-5486-01

Red Hat Security Advisory 2023-5486-01 - Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.4.13 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.12 and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.13 Release Notes for information about the most significant bug fixes and enhancements included in this release. Issues addressed include denial of service and deserialization vulnerabilities.

Red Hat Security Advisory 2023-5485-01

Red Hat Security Advisory 2023-5485-01 - Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.4.13 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.12 and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.13 Release Notes for information about the most significant bug fixes and enhancements included in this release. Issues addressed include denial of service and deserialization vulnerabilities.

Red Hat Security Advisory 2023-5484-01

Red Hat Security Advisory 2023-5484-01 - Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.4.13 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.12 and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.13 Release Notes for information about the most significant bug fixes and enhancements included in this release. Issues addressed include denial of service and deserialization vulnerabilities.

Red Hat Security Advisory 2023-5476-01

Red Hat Security Advisory 2023-5476-01 - The glibc packages provide the standard C libraries, POSIX thread libraries, standard math libraries, and the name service cache daemon used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Issues addressed include buffer overflow and privilege escalation vulnerabilities.

Red Hat Security Advisory 2023-5479-01

Red Hat Security Advisory 2023-5479-01 - Red Hat OpenShift Serverless Client kn 1.30.1 provides a CLI to interact with Red Hat OpenShift Serverless 1.30.1. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms. This release includes security and bug fixes, and enhancements. Issues addressed include a bypass vulnerability.

Red Hat Security Advisory 2023-5475-01

Red Hat Security Advisory 2023-5475-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 115.3.1. Issues addressed include buffer overflow, out of bounds write, and use-after-free vulnerabilities.

Debian Security Advisory 5518-1

Debian Linux Security Advisory 5518-1 - It was discovered that missing input sanitising in the encoding support in libvpx, a multimedia library for the VP8 and VP9 video codecs, may result in denial of service.

Debian Security Advisory 5517-1

Debian Linux Security Advisory 5517-1 - Multiple security vulnerabilities were discovered in libx11, the X11 client-side library, which may result in denial of service or the execution of arbitrary code.