#ubuntu

Ubuntu Security Notice 5555-1 - It was discovered that GStreamer Good Plugins incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. It was discovered that GStreamer Good Plugins incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code.

Ubuntu Security Notice 5553-1 - It was discovered that libjpeg-turbo was not properly handling EOF characters, which could lead to excessive memory consumption through the execution of a large loop. An attacker could possibly use this issue to cause a denial of service. It was discovered that libjpeg-turbo was not properly performing bounds check operations, which could lead to a heap-based buffer overread. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 ESM.

Ubuntu Security Notice 5554-1 - Pedro Ribeiro discovered that the GDK-PixBuf library did not properly handle certain GIF images. If an user or automated system were tricked into opening a specially crafted GIF file, a remote attacker could use this flaw to cause GDK-PixBuf to crash, resulting in a denial of service, or possibly execute arbitrary code.

Ubuntu Security Notice 5552-1 - It was discovered that phpLiteAdmin incorrectly handled certain GET requests. An attacker could possibly use this issue to perform cross-site scripting attacks.

Ubuntu Security Notice 5548-1 - It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to execute arbitrary code.

Ubuntu Security Notice 5551-1 - It was discovered that mod-wsgi did not correctly remove the X-Client-IP header when processing requests from untrusted proxies. A remote attacker could use this issue to pass the header to WSGI applications, contrary to expectations.

Ubuntu Security Notice 5550-1 - It was discovered that GnuTLS incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause GnuTLS to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. It was discovered that GnuTLS incorrectly handled the verification of certain pkcs7 signatures. A remote attacker could use this issue to cause GnuTLS to crash, resulting in a denial of service, or possibly execute arbitrary code.

Ubuntu Security Notice 5549-1 - It was discovered that Django incorrectly handled certain FileResponse. An attacker could possibly use this issue to expose sensitive information or gain access over user machine.

Ubuntu Security Notice 5546-1 - Neil Madden discovered that OpenJDK did not properly verify ECDSA signatures. A remote attacker could possibly use this issue to insert, edit or obtain sensitive information. This issue only affected OpenJDK 17 and OpenJDK 18. It was discovered that OpenJDK incorrectly limited memory when compiling a specially crafted XPath expression. An attacker could possibly use this issue to cause a denial of service. This issue was fixed in OpenJDK 8 and OpenJDK 18. USN-5388-1 and USN-5388-2 addressed this issue in OpenJDK 11 and OpenJDK 17.

Ubuntu Security Notice 5546-2 - USN-5546-1 fixed vulnerabilities in OpenJDK. This update provides the corresponding updates for Ubuntu 16.04 ESM. Neil Madden discovered that OpenJDK did not properly verify ECDSA signatures. A remote attacker could possibly use this issue to insert, edit or obtain sensitive information. This issue only affected OpenJDK 17 and OpenJDK 18.