CVE-2026-48156 in pypdf
Zusammenfassung
von MITRE • 28.05.2026
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.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.