En resumen
- CVE-2026-27024 es una vulnerabilidad MEDIO (CVSS 5.5) que afecta a pypdf, pypdf (pypdf project).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.19%, mayor que el 8.8% de las vulnerabilidades.
- Solución: actualizar a 6.7.1 o posterior.
| Package | Affected versions | Patched versions |
|---|
| pypdf PyPI | < 6.7.1
| 6.7.1
|
| pypdf | < 6.7.1
| 6.7.1
|
Description
Impact
An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the children of a TreeObject, for example as part of outlines.
Patches
This has been fixed in pypdf==6.7.1.
Workarounds
If you cannot upgrade yet, consider applying the changes from PR #3645.
NVD description
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 an infinite loop. This requires accessing the children of a TreeObject, for example as part of outlines. This vulnerability is fixed in 6.7.1.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free