Buffer Overflow

Overview Affected versions of this package are vulnerable to Buffer Overflow via the zstreambufferungets function. An attacker can cause memory corruption by providing input that causes the buffer length to exceed its capacity, leading to a buffer overflow during memory operations. Remediation...

Buffer overflow vulnerability in Zlib::GzipReader

A buffer overflow vulnerability exists in Zlib::GzipReader. This vulnerability has been assigned the CVE identifier CVE-2026-27820. We recommend upgrading the zlib gem. Details The zstreambufferungets function prepends caller-provided bytes ahead of previously produced output but fails to guarant...