PyPI/pypdf CVE-2026-27025: medium 5.5, EPSS 0.19%
pypdf has possible long runtimes/large memory usage for large /ToUnicode streams
Action: Upgrade pypdf to 6.7.1 or later.
pip install pypdf==6.7.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.7.1 | - |
Fixed versions
| 6.7.1 |
Sources
- osv: GHSA-wgvp-vg3v-2xq3
- nvd: CVE-2026-27025
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-wgvp-vg3v-2xq3
- https://github.com/py-pdf/pypdf/pull/3646
- https://github.com/py-pdf/pypdf/commit/77d7b8d7cfbe8dd179858dfa42666f73fc6e57a2
- https://github.com/py-pdf/pypdf
- https://github.com/py-pdf/pypdf/releases/tag/6.7.1
CVE-2026-27025 · published · modified · JSON