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Package · Azure Linux

xz

2 known vulnerabilities.

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  • Low 1.7
    CVE-2026-34743

    XZ Utils: Buffer overflow in lzma_index_append()

    XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzma_index_decoder() was used to decode an Index that contained no Records, the resulting lzma_index was left in a state where where a subsequent l…

    tukaani-project xz rust xz Debian Ubuntu Azure Linux Alpine
  • High 8.7
    CVE-2025-31115

    XZ has a heap-use-after-free bug in threaded .xz decoder

    XZ Utils provide a general-purpose data-compression library plus command-line tools. In XZ Utils 5.3.3alpha to 5.8.0, the multithreaded .xz decoder in liblzma has a bug where invalid input can at least result in a crash. The effects include heap use after fre…

    tukaani-project xz xz xz-utils Debian Ubuntu Azure Linux Alpine Hackage