Ubuntu security

USN-6267-1: Firefox vulnerabilities Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-4047, CVE-2023-4048, CVE-2023-4049, CVE-2023-4051, CVE-2023-4053, CVE-2023-4055, CVE-2023-4056, CVE-2023-4057, CVE-2023-4058) Max Vlasov discovered that Firefox Offscreen Canvas did not properly track cross-origin tainting. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy. (CVE-2023-4045) Alexander Guryanov discovered that Firefox did not properly update the value of a global variable in WASM JIT analysis in some circumstances. An attacker could potentially exploit this issue to cause a denial of service. (CVE-2023-4046) Mark Brand discovered that Firefox did not properly validate the size of an untrusted input stream. An attacker could potentially [ more… ]

USN-6266-1: librsvg vulnerability Zac Sims discovered that librsvg incorrectly handled decoding URLs. A remote attacker could possibly use this issue to read arbitrary files by using an include element. Source: USN-6266-1: librsvg vulnerability

USN-6263-1: OpenJDK vulnerabilities Motoyasu Saburi discovered that OpenJDK incorrectly handled special characters in file name parameters. An attacker could possibly use this issue to insert, edit or obtain sensitive information. This issue only affected OpenJDK 11 and OpenJDK 17. (CVE-2023-22006) Eirik Bjørsnøs discovered that OpenJDK incorrectly handled certain ZIP archives. An attacker could possibly use this issue to cause a denial of service. This issue only affected OpenJDK 11 and OpenJDK 17. (CVE-2023-22036) David Stancu discovered that OpenJDK had a flaw in the AES cipher implementation. An attacker could possibly use this issue to obtain sensitive information. This issue only affected OpenJDK 11 and OpenJDK 17. (CVE-2023-22041) Zhiqiang Zang discovered that OpenJDK incorrectly handled array accesses when using the binary ‘%’ operator. An attacker could possibly use this issue to obtain sensitive information. This issue only affected OpenJDK 17. (CVE-2023-22044) [ more… ]

USN-6242-2: OpenSSH vulnerability USN-6242-1 fixed a vulnerability in OpenSSH. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. Original advisory details: It was discovered that OpenSSH incorrectly handled loading certain PKCS#11 providers. If a user forwarded their ssh-agent to an untrusted system, a remote attacker could possibly use this issue to load arbitrary libraries from the user’s system and execute arbitrary code. Source: USN-6242-2: OpenSSH vulnerability

USN-6265-1: RabbitMQ vulnerability It was discovered that RabbitMQ incorrectly handled certain signed-in user credentials. An attacker could possibly use this issue to expose sensitive information. Source: USN-6265-1: RabbitMQ vulnerability