CVE-2026-59938

脆弱性の種類

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.

影響を受ける製品

• pypdf_project pypdf

参考情報

• https://github.com/py-pdf/pypdf/commit/c64583be16b8e8763d8777075f8ecbf382014b7a
• https://github.com/py-pdf/pypdf/pull/3888
• https://github.com/py-pdf/pypdf/releases/tag/6.14.0
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-5qjq-93h5-hrgp