{"action":"Upgrade pypdf to 6.17.0 or later.","affected":[{"fixed":"6.17.0","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-102993"],"ecosystem":"PyPI","epss":0.00346,"exploited":false,"fixed_versions":["6.17.0"],"ghsa_id":"GHSA-qv6h-rv94-w285","id":"tcs_01M5KHA99VFCTW03FVP7V58D4K","modified_at":"2026-10-01T17:45:15.988582174Z","published_at":"2026-10-01T16:38:41.641499Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4158","https://github.com/py-pdf/pypdf/security/advisories/GHSA-qv6h-rv94-w285","https://nvd.nist.gov/vuln/detail/CVE-2026-102993","https://github.com/py-pdf/pypdf/pull/4047","https://github.com/py-pdf/pypdf/commit/89db7c4fe9315ecc964bfdf05a4e8c4b94175163","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.17.0","https://pypi.org/project/pypdf","https://github.com/advisories/GHSA-qv6h-rv94-w285"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-4158","url":"https://osv.dev/vulnerability/PYSEC-2026-4158"},{"source":"nvd","source_id":"CVE-2026-102993","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102993"}],"summary":"pypdf: Possible large memory usage when retrieving Roman page labels"}