What’s Vulnerable › Products

ruby zlib vulnerabilities

1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your ruby zlib version is affected

Latest ruby zlib vulnerabilities

• CVE-2026-27820 — zlib: Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption (CVSS 9.8)