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Package · Wolfi

zlib-dev

2 known vulnerabilities.

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  • High 7.4
    CVE-2026-85091

    zlib 1.3.1.2 through 1.3.2 Heap Buffer Overflow via gz_vacate

    zlib versions 1.3.1.2 through 1.3.2 contain a heap buffer overflow vulnerability in the gz_vacate() function when processing non-blocking gzwrite() operations with stale external buffer pointers. Attackers can trigger the overflow by calling gzprintf() or gzv…

    zlib zlib mysql kata-containers Debian Ubuntu Azure Linux Alpine Wolfi