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CVE-2026-59938

pypdf: Possible large memory usage for wrong image dimensions PUBLISHED

Description (CNA)

pypdf is a free and open-source pure-python PDF library. Prior to 6.14.0, an attacker can craft a PDF with declared image size values that are much too large compared to the actual data, causing large memory usage in pypdf image parsing. This issue is fixed in version 6.14.0.

Affected (CNA)

Vendor / productVersions
py-pdf / pypdfaffected < 6.14.0

CWE

CWE-789

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.