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Vulnerability DatabaseCVE-2026-27025

CVE-2026-27025: 
Python vulnerability analysis and mitigation

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires parsing the /ToUnicode entry of a font with unusually large values, for example during text extraction. This vulnerability is fixed in 6.7.1.

Source: NVD

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