{"items":[{"id":"NVI-00010571","kind":"vulnerability","title":"pypdf: Possible long runtimes for repeated malformed cross-reference entries (Follow-up)","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-jr96-gvgh-j3r4","CVE-2026-115585"],"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-025cc1a413bbb68bd5258b6e46253579"],"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":"2026-11-02T16:06:04.477Z","value":"7.1 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-002e6effe8fe73087eff41fac8600d3e"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.410%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.35402. Missing scores are unknown.","source_id":"sr-025cc1a413bbb68bd5258b6e46253579"}],"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-4951fe262653eef99ec9c26d633a5173","url":"https://github.com/advisories/GHSA-jr96-gvgh-j3r4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jr96-gvgh-j3r4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-002e6effe8fe73087eff41fac8600d3e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115585","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-115585","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:52.895Z"},{"id":"sr-025cc1a413bbb68bd5258b6e46253579","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-2026-115585","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.313Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4951fe262653eef99ec9c26d633a5173"],"technology":"pypdf","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with repeated malformed cross-reference streams.\n\n### Patches\n\nThis has been fixed in pypdf==6.21.2.\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR #4240.\n\n### Notes\n\nThis is a follow-up to https://github.com/py-pdf/pypdf/security/advisories/GHSA-55h5-xmcq-c37v, which had the side-effect of still loading the whole stream again despite the cache being present.","public_affected_ranges":["< 6.21.2"]}],"null_published_at":"2026-11-06T07:24:11.234Z","source_updated_at":"2026-10-23T20:54:28.000Z","source_disclosed_at":"2026-10-23T20:54:27.000Z","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":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010571","kind":"vulnerability","title":"pypdf: Possible long runtimes for repeated malformed cross-reference entries (Follow-up)","revision":2,"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-jr96-gvgh-j3r4","CVE-2026-115585"],"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-002e6effe8fe73087eff41fac8600d3e"],"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":"2026-11-02T16:06:04.477Z","value":"7.1 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-002e6effe8fe73087eff41fac8600d3e"}],"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-4951fe262653eef99ec9c26d633a5173","url":"https://github.com/advisories/GHSA-jr96-gvgh-j3r4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jr96-gvgh-j3r4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-002e6effe8fe73087eff41fac8600d3e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115585","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-115585","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:52.895Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4951fe262653eef99ec9c26d633a5173"],"technology":"pypdf","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with repeated malformed cross-reference streams.\n\n### Patches\n\nThis has been fixed in pypdf==6.21.2.\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR #4240.\n\n### Notes\n\nThis is a follow-up to https://github.com/py-pdf/pypdf/security/advisories/GHSA-55h5-xmcq-c37v, which had the side-effect of still loading the whole stream again despite the cache being present.","public_affected_ranges":["< 6.21.2"]}],"null_published_at":"2026-11-03T10:03:31.364Z","source_updated_at":"2026-10-23T20:54:28.000Z","source_disclosed_at":"2026-10-23T20:54:27.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010571","kind":"vulnerability","title":"pypdf: Possible long runtimes for repeated malformed cross-reference entries (Follow-up)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jr96-gvgh-j3r4","CVE-2026-115585"],"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-4951fe262653eef99ec9c26d633a5173"],"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-4951fe262653eef99ec9c26d633a5173","url":"https://github.com/advisories/GHSA-jr96-gvgh-j3r4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jr96-gvgh-j3r4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4951fe262653eef99ec9c26d633a5173"],"technology":"pypdf","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with repeated malformed cross-reference streams.\n\n### Patches\n\nThis has been fixed in pypdf==6.21.2.\n\n### Workarounds\n\nIf you cannot upgrade yet, consider applying the changes from PR #4240.\n\n### Notes\n\nThis is a follow-up to https://github.com/py-pdf/pypdf/security/advisories/GHSA-55h5-xmcq-c37v, which had the side-effect of still loading the whole stream again despite the cache being present.","public_affected_ranges":["< 6.21.2"]}],"null_published_at":"2026-10-31T22:27:09.623Z","source_updated_at":"2026-10-23T20:54:28.000Z","source_disclosed_at":"2026-10-23T20:54:27.000Z","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":"2026-10-31T22:07:08.657Z"}],"next_cursor":null,"snapshot_revision":"42594"}