{"items":[{"id":"NVI-00010124","kind":"vulnerability","title":"pypdf: Possible large memory usage when parsing content streams","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-cgf9-327m-v77c","CVE-2026-113791"],"plain_summary":"GitHub lists this reviewed advisory for pypdf. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-7e4205f94cd0373b44daf8a3ba4c217f"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-11-05T21:33:03.837Z","value":"3.3 LOW (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-26d2023a350031982b4f35f27313efbe"},{"kind":"CVSS","as_of":"2026-11-05T21:33:03.837Z","value":"6 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-26d2023a350031982b4f35f27313efbe"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.392%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33334. Missing scores are unknown.","source_id":"sr-7e4205f94cd0373b44daf8a3ba4c217f"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1e05d99cc195ec97a4c92398fcc94ab8","url":"https://github.com/advisories/GHSA-cgf9-327m-v77c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cgf9-327m-v77c","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-26d2023a350031982b4f35f27313efbe","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113791","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-113791","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-07T00:52:39.494Z"},{"id":"sr-7e4205f94cd0373b44daf8a3ba4c217f","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-113791","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:20:46.853Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e05d99cc195ec97a4c92398fcc94ab8"],"technology":"pypdf","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing content streams with many small operations.\n\n### Patches\n\nThis has been fixed in pypdf==6.21.0.\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR #4218.","public_affected_ranges":["< 6.21.0"]}],"null_published_at":"2026-11-07T18:43:12.076Z","source_updated_at":"2026-10-22T16:49:24.000Z","source_disclosed_at":"2026-10-22T16:49:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010124","kind":"vulnerability","title":"pypdf: Possible large memory usage when parsing content streams","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-cgf9-327m-v77c","CVE-2026-113791"],"plain_summary":"GitHub lists this reviewed advisory for pypdf. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-7e4205f94cd0373b44daf8a3ba4c217f"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-30T16:17:39.260Z","value":"6 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4dca9cfb9fff24a4c50d8a0122fb0066"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.392%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33334. Missing scores are unknown.","source_id":"sr-7e4205f94cd0373b44daf8a3ba4c217f"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1e05d99cc195ec97a4c92398fcc94ab8","url":"https://github.com/advisories/GHSA-cgf9-327m-v77c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cgf9-327m-v77c","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-4dca9cfb9fff24a4c50d8a0122fb0066","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113791","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-113791","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:44.915Z"},{"id":"sr-7e4205f94cd0373b44daf8a3ba4c217f","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-113791","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:20:46.853Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e05d99cc195ec97a4c92398fcc94ab8"],"technology":"pypdf","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing content streams with many small operations.\n\n### Patches\n\nThis has been fixed in pypdf==6.21.0.\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR #4218.","public_affected_ranges":["< 6.21.0"]}],"null_published_at":"2026-11-05T19:10:23.256Z","source_updated_at":"2026-10-22T16:49:24.000Z","source_disclosed_at":"2026-10-22T16:49:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010124","kind":"vulnerability","title":"pypdf: Possible large memory usage when parsing content streams","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cgf9-327m-v77c","CVE-2026-113791"],"plain_summary":"GitHub lists this reviewed advisory for pypdf. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-7e4205f94cd0373b44daf8a3ba4c217f"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.392%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33334. Missing scores are unknown.","source_id":"sr-7e4205f94cd0373b44daf8a3ba4c217f"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1e05d99cc195ec97a4c92398fcc94ab8","url":"https://github.com/advisories/GHSA-cgf9-327m-v77c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cgf9-327m-v77c","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-7e4205f94cd0373b44daf8a3ba4c217f","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-113791","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:20:46.853Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e05d99cc195ec97a4c92398fcc94ab8"],"technology":"pypdf","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing content streams with many small operations.\n\n### Patches\n\nThis has been fixed in pypdf==6.21.0.\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR #4218.","public_affected_ranges":["< 6.21.0"]}],"null_published_at":"2026-11-03T10:03:21.819Z","source_updated_at":"2026-10-22T16:49:24.000Z","source_disclosed_at":"2026-10-22T16:49:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010124","kind":"vulnerability","title":"pypdf: Possible large memory usage when parsing content streams","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cgf9-327m-v77c","CVE-2026-113791"],"plain_summary":"GitHub lists this reviewed advisory for pypdf. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1e05d99cc195ec97a4c92398fcc94ab8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1e05d99cc195ec97a4c92398fcc94ab8","url":"https://github.com/advisories/GHSA-cgf9-327m-v77c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cgf9-327m-v77c","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e05d99cc195ec97a4c92398fcc94ab8"],"technology":"pypdf","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing content streams with many small operations.\n\n### Patches\n\nThis has been fixed in pypdf==6.21.0.\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR #4218.","public_affected_ranges":["< 6.21.0"]}],"null_published_at":"2026-10-31T22:13:48.416Z","source_updated_at":"2026-10-22T16:49:24.000Z","source_disclosed_at":"2026-10-22T16:49:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T22:07:30.906Z"}],"next_cursor":null,"snapshot_revision":"42594"}