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Data from OSV.dev, CISA KEV, and FIRST EPSS.Sync status GitHub

RubyGems/zlib — 1 CVEs · VulnScope

pkg:RubyGems/zlib

1 total CVECRITICAL1

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All known vulnerabilities

CRITICAL9.8CVE-2026-27820Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
>= 3.2.0, < 3.2.3