{"items":[{"id":"NVI-00010675","kind":"vulnerability","title":"fpdf2: Exponential SVG '' expansion causes CPU and memory exhaustion in 'FPDF.image()'","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wqw6-wpr3-45rh","CVE-2026-114610"],"plain_summary":"GitHub lists this reviewed advisory for fpdf2. 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-1f6689c7d5ae78a1058108fce54aedda"],"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":"2026-10-27T14:43:20.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-987604b62d817d0af6f1ae1d01189f4a"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.459%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.39773. Missing scores are unknown.","source_id":"sr-1f6689c7d5ae78a1058108fce54aedda"}],"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-987604b62d817d0af6f1ae1d01189f4a","url":"https://github.com/advisories/GHSA-wqw6-wpr3-45rh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-wqw6-wpr3-45rh","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-1f6689c7d5ae78a1058108fce54aedda","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-2026-114610","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.266Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-987604b62d817d0af6f1ae1d01189f4a"],"technology":"fpdf2","known_exclusions":[],"conditions_summary":"### Summary\n\nfpdf2 expands SVG `` references by deep-copying the complete referenced graphics tree. A small SVG can use nested references to make the number of in-memory objects grow exponentially, causing excessive CPU and memory consumption during `FPDF.image()` processing.\n\nThis was reproduced with an 895-byte SVG on fpdf2 2.8.7. Under a 128 MB process limit, the input kept the process busy for about 14 seconds before raising `MemoryError`. \n\n### Details\n\nThe issue is in fpdf2's own SVG reference handling. It does not rely on XML entities, external URLs, local files, or vulnerable behavior in another dependency.\n\nWhen fpdf2 resolves an SVG reference, `SVGObject.build_xref()` passes the referenced object to `GraphicsContext.add_item()`:\n\n```python\npdf_group.add_item(self.cross_references[ref])\n```\n\n`GraphicsContext.add_item()` uses `clone=True` by default and deep-copies the object:\n\n```python\ndef add_item(self, item, clone=True):\n    if clone:\n        item = deepcopy(it","public_affected_ranges":[">= 2.5.0, < 2.8.8"]}],"null_published_at":"2026-11-04T18:04:03.140Z","source_updated_at":"2026-10-27T14:43:20.000Z","source_disclosed_at":"2026-10-27T14:43:19.000Z","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":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010675","kind":"vulnerability","title":"fpdf2: Exponential SVG '' expansion causes CPU and memory exhaustion in 'FPDF.image()'","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wqw6-wpr3-45rh","CVE-2026-114610"],"plain_summary":"GitHub lists this reviewed advisory for fpdf2. 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-1a3aeb7cd0badabb2083c89be0ad98aa"],"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":"2026-10-27T14:43:20.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-987604b62d817d0af6f1ae1d01189f4a"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.459%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.3978. Missing scores are unknown.","source_id":"sr-1a3aeb7cd0badabb2083c89be0ad98aa"}],"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-987604b62d817d0af6f1ae1d01189f4a","url":"https://github.com/advisories/GHSA-wqw6-wpr3-45rh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-wqw6-wpr3-45rh","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-1a3aeb7cd0badabb2083c89be0ad98aa","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-2026-114610","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.688Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-987604b62d817d0af6f1ae1d01189f4a"],"technology":"fpdf2","known_exclusions":[],"conditions_summary":"### Summary\n\nfpdf2 expands SVG `` references by deep-copying the complete referenced graphics tree. A small SVG can use nested references to make the number of in-memory objects grow exponentially, causing excessive CPU and memory consumption during `FPDF.image()` processing.\n\nThis was reproduced with an 895-byte SVG on fpdf2 2.8.7. Under a 128 MB process limit, the input kept the process busy for about 14 seconds before raising `MemoryError`. \n\n### Details\n\nThe issue is in fpdf2's own SVG reference handling. It does not rely on XML entities, external URLs, local files, or vulnerable behavior in another dependency.\n\nWhen fpdf2 resolves an SVG reference, `SVGObject.build_xref()` passes the referenced object to `GraphicsContext.add_item()`:\n\n```python\npdf_group.add_item(self.cross_references[ref])\n```\n\n`GraphicsContext.add_item()` uses `clone=True` by default and deep-copies the object:\n\n```python\ndef add_item(self, item, clone=True):\n    if clone:\n        item = deepcopy(it","public_affected_ranges":[">= 2.5.0, < 2.8.8"]}],"null_published_at":"2026-10-31T23:18:22.440Z","source_updated_at":"2026-10-27T14:43:20.000Z","source_disclosed_at":"2026-10-27T14:43:19.000Z","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":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010675","kind":"vulnerability","title":"fpdf2: Exponential SVG '' expansion causes CPU and memory exhaustion in 'FPDF.image()'","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wqw6-wpr3-45rh","CVE-2026-114610"],"plain_summary":"GitHub lists this reviewed advisory for fpdf2. 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-987604b62d817d0af6f1ae1d01189f4a"],"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":"2026-10-27T14:43:20.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-987604b62d817d0af6f1ae1d01189f4a"}],"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-987604b62d817d0af6f1ae1d01189f4a","url":"https://github.com/advisories/GHSA-wqw6-wpr3-45rh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-wqw6-wpr3-45rh","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-987604b62d817d0af6f1ae1d01189f4a"],"technology":"fpdf2","known_exclusions":[],"conditions_summary":"### Summary\n\nfpdf2 expands SVG `` references by deep-copying the complete referenced graphics tree. A small SVG can use nested references to make the number of in-memory objects grow exponentially, causing excessive CPU and memory consumption during `FPDF.image()` processing.\n\nThis was reproduced with an 895-byte SVG on fpdf2 2.8.7. Under a 128 MB process limit, the input kept the process busy for about 14 seconds before raising `MemoryError`. \n\n### Details\n\nThe issue is in fpdf2's own SVG reference handling. It does not rely on XML entities, external URLs, local files, or vulnerable behavior in another dependency.\n\nWhen fpdf2 resolves an SVG reference, `SVGObject.build_xref()` passes the referenced object to `GraphicsContext.add_item()`:\n\n```python\npdf_group.add_item(self.cross_references[ref])\n```\n\n`GraphicsContext.add_item()` uses `clone=True` by default and deep-copies the object:\n\n```python\ndef add_item(self, item, clone=True):\n    if clone:\n        item = deepcopy(it","public_affected_ranges":[">= 2.5.0, < 2.8.8"]}],"null_published_at":"2026-10-31T22:27:09.628Z","source_updated_at":"2026-10-27T14:43:20.000Z","source_disclosed_at":"2026-10-27T14:43:19.000Z","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":"2026-10-31T22:06:46.371Z"}],"next_cursor":null,"snapshot_revision":"42594"}