Question 1

What is CVE-2026-113791 — CVE-2026-113791?

Accepted Answer

pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF containing a content stream with many small operations, causing parsing to consume large amounts of memory. This issue is fixed in version 6.21.0.

Question 2

What is the authoritative source for CVE-2026-113791?

Accepted Answer

CVE-2026-113791 (CVE-2026-113791) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-113791CVE-2026-113791

Description

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