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CVE-2026-59937

pypdf: Possible long runtimes for repeated malformed cross-reference entries 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 repeated malformed cross-reference streams that cause pypdf to spend long runtimes recovering broken cross-reference table entries. This issue is fixed in version 6.14.0.

Affected (CNA)

Vendor / productVersions
py-pdf / pypdfaffected < 6.14.0

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.