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CVE-2026-40260

pypdf: Manipulated XMP metadata entity declarations can exhaust RAM PUBLISHED

Description (CNA)

pypdf is a free and open-source pure-python PDF library. In versions prior to 6.10.0, manipulated XMP metadata entity declarations can exhaust RAM. An attacker who exploits this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata. This issue has been fixed in version 6.10.0.

Affected (CNA)

Vendor / productVersions
py-pdf / pypdfaffected < 6.10.0

CWE

CWE-776

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.