Vulnerability in Py-pdf Pypdf
CVE-2026-41312
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 a stream compressed using `/F…
EPSS: 0.000 (7.4th percentile) — read the EPSS interpretation.
Affected products
- Py-pdf Pypdf — versions < 6.10.2
Weakness classification (CWE)
References
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-7gw9-cf7v-778f (x_refsource_CONFIRM)
- https://github.com/py-pdf/pypdf/pull/3734 (x_refsource_MISC)
- https://github.com/py-pdf/pypdf/commit/ac734dab4eef92bcce50d503949b4d9887d89f11 (x_refsource_MISC)
- https://github.com/py-pdf/pypdf/releases/tag/6.10.2 (x_refsource_MISC)