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Package · Ubuntu

klibc

10 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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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 rsync zlib Debian Ubuntu Alpine
  • High 7.5
    CVE-2018-25032 Public exploit EPSS 52%

    Nokogiri affected by zlib's Out-of-bounds Write vulnerability

    zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.

    mariadb-10.3 mariadb-10.6 mariadb rsync Debian Ubuntu Alpine RubyGems