CVE-2026-31932 Suricata krb5: quadratic complexity in krb5 buffering

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4...

EUVD-2026-18239

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4...

CVE-2026-31932 Suricata krb5: quadratic complexity in krb5 buffering

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4...

CVE-2026-31932

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4...

Wasmtime WASI implementations are vulnerable to guest-controlled resource exhaustion

Impact Wasmtime's implementation of WASI host interfaces are susceptible to guest-controlled resource exhaustion on the host. Wasmtime did not appropriately place limits on resource allocations requested by the guests. This serves as a Denial of Service vector where a guest can induce a range of...

DEBIAN-CVE-2026-26076

ntpd-rs is a full-featured implementation of the Network Time Protocol. Prior to 1.7.1, an attacker can remotely induce moderate increases 2-4 times above normal in cpu usage. When having NTS enabled on an ntpd-rs server, an attacker can create malformed NTS packets that take significantly more...

CVE-2026-26076

ntpd-rs is a full-featured implementation of the Network Time Protocol. Prior to 1.7.1, an attacker can remotely induce moderate increases 2-4 times above normal in cpu usage. When having NTS enabled on an ntpd-rs server, an attacker can create malformed NTS packets that take significantly more...

CVE-2025-2134

IBM Jazz Reporting Service could allow an authenticated user on the network to affect the system's performance using complicated queries due to insufficient resource pooling...

Suricata security vulnerabilities

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Versions of Suricata prior to 8.0.0 and 8.0.3 contained security vulnerabilities. These vulnerabilities were due to inefficient parsing of http1 headers, which could lead to performance degradati...

Suricata security vulnerabilities

Suricata is a network IDS, IPS, and NSM engine developed by the Open Information Security Foundation. Versions of Suricata prior to 8.0.3 and 7.0.14 contained security vulnerabilities. These vulnerabilities were due to inefficient processing of xff, which could lead to significant performance...

OESA-2025-2869 python3 security update

Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python3 (UTSA-2025-992143)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992143 advisory. If the value passed to os.path.expandvars is user-controlled a performance degradation is possible when expanding environment variables. Tenable has extracted the...

rexml: REXML denial of service

A denial of service flaw has been discovered in the rubygem REXML. Certain input can cause excess cpu usage and given sufficiently large input this can affect program performance...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from improper handling of transfer failures, which could lead to performance degradation...

CVE-2025-41693

A low privileged remote attacker can use the ssh feature to execute commands directly after login. The process stays open and uses resources which leads to a reduced performance of the management functions. Switching functionality is not affected...

Amazon Linux 2023 : python3, python3-devel, python3-idle (ALAS2023-2025-1293)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1293 advisory. If the value passed to os.path.expandvars is user-controlled aperformance degradation is possible when expanding environmentvariables. CVE-2025-6075 Tenable has extracted the preceding description bloc...

Low: python3.9

Issue Overview: If the value passed to os.path.expandvars is user-controlled a performance degradation is possible when expanding environment variables. CVE-2025-6075 Affected Packages: python3.9 Issue Correction: Run dnf update python3.9 --releasever 2023.9.20251208 or dnf update --advisory...

Low: python3

Issue Overview: If the value passed to os.path.expandvars is user-controlled a performance degradation is possible when expanding environment variables. CVE-2025-6075 Affected Packages: python3 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the...

BIT-LIBPYTHON-2025-6075 Quadratic complexity in os.path.expandvars() with user-controlled template

If the value passed to os.path.expandvars is user-controlled a performance degradation is possible when expanding environment variables...

CVE-2025-6075

A vulnerability in Python’s os.path.expandvars function that can cause performance degradation. When processing specially crafted, user-controlled input with nested environment variable patterns, the function exhibits quadratic time complexity, potentially leading to excessive CPU usage and denia...