Security Advisories
CVEs affecting projects tracked on Release Alert, from NVD & OSV.
CVE-2026-59937
7.5
HIGHCVSS v3
Published
July 8, 2026
Affected
1 project
Assigned by
GitHub
Severity scale
010
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.14.0, an attacker can craft a PDF with repeated malformed cross-reference streams that cause pypdf to spend long runtimes recovering broken cross-reference table entries. This issue is fixed in version 6.14.0.
py-pdf/pypdf
GitHubA pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
GitHubA pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files< 6.14.0NVD