CVE-2025-62708

Published

Last updated

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-62708

Severity

Unknown

Summary

pypdf manipulated LZWDecode streams can exhaust RAM

Description

pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream of a page using the LZWDecode filter. This has been fixed in pypdf version 6.1.3.

References

https://images.chainguard.dev/security/CGA-q7ch-xfhf-7p74
https://github.com/advisories/GHSA-jfx9-29x2-rv3j
https://images.chainguard.dev/security/CGA-xrjw-p62m-8mv5
https://github.com/py-pdf/pypdf/security/advisories/GHSA-jfx9-29x2-rv3j
https://github.com/py-pdf/pypdf/commit/e51d07807ffcdaf18077b9486dadb3dc05b368da
https://github.com/py-pdf/pypdf/pull/3502
https://github.com/py-pdf/pypdf/releases/tag/6.1.3

Affected packages

Advisories are based on vulnerability information provided by Grype from Anchore. Learn how Chainguard creates security advisories.

CVE-2025-62708

Severity

Summary

Description

References

Affected packages

Product

Solutions

Customers

Resources

Company