CVE-2026-48156
LOW3.3CVSS v3
—CVSS v2
0.01%
EPSS (exploit probability)
CWE-834CWE
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with /W [0 0 0] values and large /Size values. This vulnerability is fixed in 6.12.0.
CVSS v3 vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Affected routers (0)
No routers currently mapped to this CVE in our database.