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CVE-2026-48155

pypdf: Possible large memory usage for large offsets for layout mode text PUBLISHED

Description (CNA)

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting text in layout mode with large character offsets. This vulnerability is fixed in 6.12.0.

Affected (CNA)

Vendor / productVersions
py-pdf / pypdfaffected < 6.12.0

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.