#buffer_overflow

Among the top exploited zero-day vulnerabilities were bugs found in systems from Citrix and Cisco.

Ubuntu Security Notice 7098-1 - Andy Boothe discovered that the Networking component of OpenJDK 17 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. It was discovered that the Hotspot component of OpenJDK 17 did not properly handle vectorization under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information.

Ubuntu Security Notice 7097-1 - Andy Boothe discovered that the Networking component of OpenJDK 11 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. It was discovered that the Hotspot component of OpenJDK 11 did not properly handle vectorization under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information.

Ubuntu Security Notice 7096-1 - Andy Boothe discovered that the Networking component of OpenJDK 8 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. It was discovered that the Hotspot component of OpenJDK 8 did not properly handle vectorization under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information.

Ubuntu Security Notice 7094-1 - It was discovered that QEMU incorrectly handled memory during certain VNC operations. A remote attacker could possibly use this issue to cause QEMU to consume resources, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. It was discovered that QEMU incorrectly handled certain memory copy operations when loading ROM contents. If a user were tricked into running an untrusted kernel image, a remote attacker could possibly use this issue to run arbitrary code. This issue only affected Ubuntu 14.04 LTS.

Companies and organizations need to recognize the importance of investing in engineers who possess both the soft and hard skills required to secure open source software effectively.

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.4 ATTENTION: Low attack complexity Vendor: Delta Electronics Equipment: DIAScreen Vulnerabilities: Stack-based Buffer Overflow 2. RISK EVALUATION Successful exploitation of this these vulnerabilities could crash the device being accessed; a buffer overflow condition may allow remote code execution. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of DIAScreen, which is a component of Delta's DIAStudio Smart Machine Suite integrated engineering software package, are affected: DIAScreen: versions prior to v1.5.0 3.2 Vulnerability Overview 3.2.1 Stack-based Buffer Overflow CWE-121 If an attacker tricks a valid user into running Delta Electronics DIAScreen with a file containing malicious code, a stack-based buffer overflow in BACnetObjectInfo can be exploited, allowing the attacker to remotely execute arbitrary code. CVE-2024-47131 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.5 has been calculated; the CVSS ...

Ubuntu Security Notice 7083-1 - It was discovered that OpenJPEG incorrectly handled certain memory operations when using the command line "-ImgDir" in a directory with a large number of files, leading to an integer overflow vulnerability. An attacker could potentially use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. It was discovered that OpenJPEG incorrectly handled decompressing certain .j2k files in sycc420_to_rgb, leading to a heap-based buffer overflow vulnerability. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to execute arbitrary code.

Red Hat Security Advisory 2024-8870-03 - An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Issues addressed include buffer overflow, null pointer, and out of bounds access vulnerabilities.

Red Hat Security Advisory 2024-8856-03 - An update for kernel is now available for Red Hat Enterprise Linux 8. Issues addressed include buffer overflow, null pointer, and out of bounds access vulnerabilities.