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A vulnerability in Postorius, the web interface for GNU Mailman, fails to properly escape HTML in message subject lines when displaying held messages. Attackers could exploit this flaw to inject malicious HTML and potentially access sensitive information.
Leia maisUbuntu security advisory USN-8324-1 addresses critical XML external entity (XXE) vulnerabilities in Apache Tika's PDF parsing logic. Attackers could exploit improper XFA content handling to leak sensitive data or pivot to internal systems.
Leia maisA vulnerability in the TGT (Ticket Granting Ticket) implementation reveals improper entropy generation that could allow attackers to predict authentication challenges. Ubuntu has released a security update addressing this critical flaw in cryptographic randomness.
Leia maisTwo critical vulnerabilities in Foomuuri's D-Bus service expose firewall configuration to unauthorized local manipulation. Ubuntu has released security updates addressing improper authorization enforcement and interface validation issues.
Leia maisUbuntu security advisory USN-8309-1 discloses a vulnerability in libssh2 that mishandles username and password length validation during SSH password authentication. Remote attackers can exploit this flaw to trigger denial of service conditions on affected systems.
Leia maisUbuntu has released multiple security patches addressing CVE-2026-31431, a critical vulnerability in the Linux kernel's algif_aead cryptographic module that allows local attackers to escalate privileges or escape containers. The flaw affects IoT, Low Latency, and Azure kernel variants across multiple architectures.
Leia maisUbuntu has released security updates addressing a denial-of-service vulnerability in Protocol Buffers affecting the ParseDict() function. The flaw allows attackers to trigger excessive resource consumption through malformed recursive input.
Leia maisUbuntu has released security updates addressing a denial-of-service vulnerability in OpenCC, a character encoding conversion library, affecting Ubuntu 18.04 LTS and 20.04 LTS. The flaw stems from improper handling of truncated UTF-8 input that could crash the application.
Leia maisUbuntu has released security updates addressing four vulnerabilities in GitPython, including critical command execution risks through unsafe Git option handling and clone option validation. Developers using GitPython should prioritize patching to prevent arbitrary code execution and unauthorized file access.
Leia maisA critical vulnerability in ngtcp2 allows remote attackers to execute arbitrary code by exploiting a fixed 1024-byte stack buffer overflow when qlog is enabled. Ubuntu has released security patches to address this issue affecting multiple versions.
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