xz vulnerabilities (Azure Linux)

2 vulnerabilities.

• xz Azure Linux XZ Utils: Buffer overflow in lzma_index_append() CVE-2026-34743 Fix available 1.7 LowApril 2, 2026
• xz Azure Linux XZ has a heap-use-after-free bug in threaded .xz decoder CVE-2025-31115 Fix available 8.7 HighApril 3, 2025