Threats Tagged 'cve-2026-13732'

A security update addresses an out-of-bounds read and write vulnerability in the libpcap library, which is used for low-level network monitoring. This vulnerability (CVE-2026-0799) allows arbitrary memory access. The issue affects multiple Red Hat Enterprise Linux 10 and related CodeReady Linux Builder products across various architectures. Red Hat has released an important security advisory with updated libpcap packages to fix this vulnerability.

Red Hat Cost Management On-Premise provides cost visibility and analysis for on-premise OpenShift environments. This update includes the latest bug fixes and enhancements.

A high-severity vulnerability (CVE-2026-13732) exists in the GNU Debugger (GDB) STABS debug format parser, involving an out-of-bounds write triggered by a crafted ELF binary. This flaw affects multiple versions of GDB across various Linux distributions including Ubuntu and Red Hat Enterprise Linux. The vulnerability has a CVSS 3.1 base score of 7.8, indicating significant impact on confidentiality, integrity, and availability. Red Hat has issued an important security advisory with updated packages to address this issue. No known exploits are reported in the wild at this time.

CVE-2026-13732 is a high-severity vulnerability in the GNU Debugger (GDB) STABS debug format parser affecting Red Hat Enterprise Linux 8. The flaw is an out-of-bounds write caused by a linked list removal bug in the read_member_functions() function, which mishandles destructor entries in C++ class member functions. An attacker can craft a malicious ELF binary that triggers this vulnerability when opened in GDB and performing symbol inspection operations, potentially allowing arbitrary command execution within the GDB process. Red Hat has released security updates addressing this issue for multiple Red Hat Enterprise Linux 8 variants.