XZ Utils 5.8.3 Released to Patch Buffer Overflow and Memory Access Flaws

XZ Utils version 5.8.3 addresses a critical buffer overflow (CVE-2026-34743) and a 32-bit memory access flaw affecting versions 5.0.0 and later. Although developers consider the real-world risk low, security organizations have assigned a CVSS score of 9.8 due to the potential for arbitrary code exec