#ubuntu

Ubuntu Security Notice 6493-1 - On Ubuntu 20.04 LTS and Ubuntu 22.04 LTS, the hibagent package has been updated to add IMDSv2 support, as IMDSv1 uses an insecure protocol and is no longer recommended. In addition, on all releases, hibagent has been updated to do nothing if ODH is configured.

Ubuntu Security Notice 6491-1 - Axel Chong discovered that Node.js incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to execute arbitrary code. Zeyu Zhang discovered that Node.js incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS.

Ubuntu Security Notice 6490-1 - Several security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

Ubuntu Security Notice 6488-1 - Florian Picca discovered that strongSwan incorrectly handled certain DH public values. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service, or possibly execute arbitrary code.

Ubuntu Security Notice 6489-1 - Brian McDermott discovered that Tang incorrectly handled permissions when creating/rotating keys. A local attacker could possibly use this issue to read the keys.

Ubuntu Security Notice 6497-1 - Evgeny Vereshchagin discovered that Avahi contained several reachable assertions, which could lead to intentional assertion failures when specially crafted user input was given. An attacker could possibly use this issue to cause a denial of service.

Ubuntu Security Notice 6487-1 - Evgeny Vereshchagin discovered that Avahi contained several reachable assertions, which could lead to intentional assertion failures when specially crafted user input was given. An attacker could possibly use this issue to cause a denial of service.

Ubuntu Security Notice 6486-1 - It was discovered that iniParser incorrectly handled certain files. An attacker could possibly use this issue to cause a crash.

Ubuntu Security Notice 6485-1 - Benoit Morgan, Paul Grosen, Thais Moreira Hamasaki, Ke Sun, Alyssa Milburn, Hisham Shafi, Nir Shlomovich, Tavis Ormandy, Daniel Moghimi, Josh Eads, Salman Qazi, Alexandra Sandulescu, Andy Nguyen, Eduardo Vela, Doug Kwan, and Kostik Shtoyk discovered that some Intel Processors did not properly handle certain sequences of processor instructions. A local attacker could possibly use this to cause a core hang , gain access to sensitive information or possibly escalate their privileges.

An issue in Free5gc v.3.3.0 allows a local attacker to cause a denial of service via the free5gc-compose component.