OpenSSL HollowByte Flaw Could Freeze Server Memory with 11-Byte TLS Requests

Eleven bytes will make an unpatched OpenSSL server set aside up to 131 KB of memory for a message that never arrives. On the glibc systems Okta tested, that memory is gone until the process restarts. OpenSSL shipped the HollowByte fix in June with no CVE, no advisory, and no changelog entry...

CVE-2026-40250

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.4.0 through 3.4.9, 3.3.0 through 3.3.9, and 3.2.0 through 3.2.7, internaldwacompressor.h:1040 performs chan-width chan-bytesperelement in...

DEBIAN-CVE-2026-39860

Nix is a package manager for Linux and other Unix systems. A bug in the fix for CVE-2024-27297 allowed for arbitrary overwrites of files writable by the Nix process orchestrating the builds typically the Nix daemon running as root in multi-user installations by following symlinks during...

CVE-2025-67482

Vulnerability in Wikimedia Foundation Scribunto, Wikimedia Foundation luasandbox. This vulnerability is associated with program files includes/Engines/LuaCommon/lualib/mwInit.Lua, library.C. This issue affects Scribunto: from before 1.39.16, 1.43.6, 1.44.3, 1.45.1; luasandbox: from before...

Security Bulletin: CVE-2025-46801 - Pgpool-II Authentication Bypass

Summary Pgpool-II contains an authentication bypass vulnerability that can be exploited under certain conditions. If an attacker exploits the vulnerability they may be able to log in to the system as an arbitrary user, which could allow them to read or tamper with data in the database, and/or...

Apache Log4j 2.0 < 2.3.2 / 2.4 < 2.12.4 / 2.13 < 2.17.1 RCE

The version of Apache Log4j on the remote host is 2.0 2.3.2, 2.4 2.12.4, or 2.13 2.17.1. It is, therefore, affected by a remote code execution vulnerability. Apache Log4j2 versions 2.0-beta7 through 2.17.0 excluding security fix releases 2.3.2 and 2.12.4 are vulnerable to a remote code execution...

UBUNTU-CVE-2021-32747

Icinga Web 2 is an open source monitoring web interface, framework, and command-line interface. A vulnerability in which custom variables are exposed to unauthorized users exists between versions 2.0.0 and 2.8.2. Custom variables are user-defined keys and values on configuration objects in Icinga...