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CVE-2026-79771

Nokogiri before 1.19.3 Memory Leak via XSLT Transform PUBLISHED

Description (CNA)

Nokogiri versions before 1.19.3 contain a memory leak in the XSLT Stylesheet transform method when processing Ruby strings containing null bytes. Attackers can exploit this by passing attacker-controlled input with null bytes to transform parameters, causing heap allocations to leak and enabling denial of service against long-running processes.

Affected (CNA)

Vendor / productVersions
sparklemotion / nokogiriaffected 0 before 1.19.3; unaffected 1.19.3

CWE

CWE-401

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.