{"cve":"CVE-2026-59935","nvd":{"published":"2026-07-08T20:16:59.260","modified":"2026-10-25T17:10:00.197","status":"Analyzed","description":"pypdf is a free and open-source pure-python PDF library. Prior to 6.14.2, an attacker can craft a PDF with a page content stream containing a not terminated inline image that uses the ASCII85 or ASCIIHex filters, causing an infinite loop during parsing such as when extracting page text. This issue is fixed in version 6.14.2.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-835"],"references":["https://github.com/py-pdf/pypdf/commit/5a33a46416aa1ae6c025ff90a3cca57631fdafd2","https://github.com/py-pdf/pypdf/pull/3892","https://github.com/py-pdf/pypdf/releases/tag/6.14.2","https://github.com/py-pdf/pypdf/security/advisories/GHSA-g867-7843-wf8q"],"products":["pypdf_project:pypdf"],"source":"nvd","synced_at":"2026-10-25T17:50:06.907763985+00:00"},"epss":{"cve":"CVE-2026-59935","score":0.0062,"percentile":0.4939,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-g867-7843-wf8q","url":"https://osv.dev/vulnerability/GHSA-g867-7843-wf8q","summary":"pypdf: Possible infinite loop for not terminated inline images (ASCII85 and ASCIIHex filter)","modified":"2026-09-10T03:50:51.957724392Z","packages":[{"ecosystem":"PyPI","name":"pypdf","purl":"pkg:pypi/pypdf","ranges":["<6.14.2"],"fixed":["6.14.2"]}]},{"id":"PYSEC-2026-3613","url":"https://osv.dev/vulnerability/PYSEC-2026-3613","summary":"pypdf: Possible infinite loop for not terminated inline images (ASCII85 and ASCIIHex filter)","modified":"2026-08-04T14:30:19.271362729Z","packages":[{"ecosystem":"PyPI","name":"pypdf","purl":"pkg:pypi/pypdf","ranges":["<6.14.2"],"fixed":["6.14.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}