{"items":[{"id":"NVI-00012135","kind":"vulnerability","title":"Pillow has a heap buffer overflow with nested list coordinates","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5xmw-vc9v-4wf2","CVE-2026-42309"],"plain_summary":"GitHub lists this reviewed advisory for pillow. 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-b2c3adeb702379e12be11f1862548566"],"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":"2026-10-19T19:52:26.000Z","value":"5.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-b2c3adeb702379e12be11f1862548566"}],"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-b2c3adeb702379e12be11f1862548566","url":"https://github.com/advisories/GHSA-5xmw-vc9v-4wf2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5xmw-vc9v-4wf2","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:13:39.183Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b2c3adeb702379e12be11f1862548566"],"technology":"pillow","known_exclusions":[],"conditions_summary":"Passing nested lists as coordinates to APIs that accept coordinates such as `ImagePath.Path`, `ImageDraw.ImageDraw.polygon` and `ImageDraw.ImageDraw.line` could cause a heap buffer overflow, as nested lists were recursively unpacked beyond the allocated buffer. Coordinate lists are now validated to contain exactly two numeric coordinates. This was introduced in Pillow 11.2.1.","public_affected_ranges":[">= 11.2.1, < 12.2.0"]}],"null_published_at":"2026-11-01T01:04:01.245Z","source_updated_at":"2026-10-19T19:52:26.000Z","source_disclosed_at":"2026-05-04T20:18:27.000Z","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":"2026-10-31T23:13:39.183Z"}],"next_cursor":null,"snapshot_revision":"42594"}