{"action":"Upgrade pypdf to 6.18.1 or later.","affected":[{"fixed":"6.18.1","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-102996"],"ecosystem":"PyPI","epss":0.0034,"exploited":false,"fixed_versions":["6.18.1"],"ghsa_id":"GHSA-g9cg-prrw-2r8q","id":"tcs_01M5KHA8SJ3X9J0FBRRJDEV5K4","modified_at":"2026-10-01T17:45:17.849117097Z","published_at":"2026-10-01T16:38:41.851001Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4155","https://github.com/py-pdf/pypdf/security/advisories/GHSA-g9cg-prrw-2r8q","https://nvd.nist.gov/vuln/detail/CVE-2026-102996","https://github.com/py-pdf/pypdf/pull/4072","https://github.com/py-pdf/pypdf/commit/0fb26eb8cdd01c44b3b2c9fe8329751be2f7cfd5","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.18.1","https://pypi.org/project/pypdf","https://github.com/advisories/GHSA-g9cg-prrw-2r8q"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-4155","url":"https://osv.dev/vulnerability/PYSEC-2026-4155"},{"source":"nvd","source_id":"CVE-2026-102996","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102996"}],"summary":"pypdf: Possible large memory usage when parsing font data"}