USN-8365-1: Dovecot vulnerabilities

It was discovered that Dovecot incorrectly treated some variable expansion pipelines as safe in authentication filters. An attacker could possibly use this issue to perform SQL or LDAP injection attacks. This issue only affected Ubuntu 25.10 and Ubuntu 26.04 LTS. CVE-2026-27851 It was discovered...

CVE-2026-40016

Attacker can upload a malicious Sieve script over ManageSieve service or locally to bypass configured CPU time limits for Sieve up to 130 times of the configured limit. Attacker can use this to degrade server performance and bypass configured CPU time limits for Sieve scripts. Install fixed...

Open-Xchange OX Dovecot Pro 资源管理错误漏洞

Open-Xchange OX Dovecot Pro is an email storage and delivery system provided by the German company Open-Xchange. Open-Xchange OX Dovecot Pro has a resource management vulnerability. This vulnerability stems from allowing attackers to upload malicious Sieve scripts, bypassing the configured CPU ti...

EUVD-2008-1301

Malware in sbrugna...

PT-2022-36637 · Tor · Tor

Name of the Vulnerable Software and Affected Versions: tor version 0.4.7.11 Description: The issue improves the security of the DNS cache by randomly clipping the TTL value. It also introduces improved defenses against network-wide DoS attacks, with multiple counters and metrics added to...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

RHEL 4 : Updated kernel packages available for Red Hat Enterprise Linux 4 Update 3 (Moderate) (RHSA-2006:0132)

The remote Redhat Enterprise Linux 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2006:0132 advisory. The Linux kernel handles the basic functions of the operating system. This is the third regular kernel update to Red Hat Enterprise Linux 4. New...