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CVE-2026-82864

pdfme pdf-lib before 5.5.10 Denial of Service via Decompression Bomb PUBLISHED

Description (CNA)

pdfme pdf-lib versions before 5.5.10 contain an unbounded buffer growth vulnerability in the DecodeStream.ensureBuffer() method that allows attackers to cause denial of service by supplying a crafted PDF with a FlateDecode stream containing a decompression bomb. Attackers can upload a small compressed PDF that decompresses to hundreds of megabytes, exhausting memory and crashing the Node.js process or freezing browser tabs during PDF parsing.

Affected (CNA)

Vendor / productVersions
pdfme / pdf-libaffected 0 before 5.5.10; unaffected 5.5.10

CWE

CWE-409

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.