CVE-2026-57204
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Jun 30, 2026
Vendor
unknown
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.13.3, a maliciously crafted PDF can cause DoS. An attacker who uses this vulnerability can craft a PDF which leads to large memory usage, as MAX_DECLARED_STREAM_LENGTH is sometimes ignored. This requires parsing a content stream without a /Length value. This issue has been fixed in version 6.13.3.