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Findings

CVE-2026-41314

pypdf is a free and open-source pure-python PDF library.

Published Apr 22, 2026 · updated Jun 17, 2026 · pypdf project pypdf

pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using with large size values. This has been fixed in pypdf 6.10.2. As a workaround, one may apply the changes from the patch manually.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 22, 2026 · NIST NVD

    Detected

    pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using with large size values. This has been fixed in pypdf 6.10.2. As a workaround, one may apply the changes from the patch manually.

  2. Jun 17, 2026 · NIST NVD

    Updated

    pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using with large size values. This has been fixed in pypdf 6.10.2. As a workaround, one may apply the changes from the patch manually.

Affected

  • cpe pypdf project/pypdfversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-41314

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-41314

    pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using with large size values. This has been fi

    nvd.nist.gov

References