{"items":[{"id":"NVI-00010700","kind":"vulnerability","title":"Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform","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-7mwm-ghpf-9vrm","CVE-2026-112402"],"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-5ee53224408f6c2b38a193f52fe35d71"],"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":"2026-10-27T21:03:13.880Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-5ee53224408f6c2b38a193f52fe35d71"},{"kind":"CVSS","as_of":"2026-10-27T21:03:13.880Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5ee53224408f6c2b38a193f52fe35d71"}],"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-b3ef02e47905f14901728d72cd0918ce","url":"https://github.com/advisories/GHSA-7mwm-ghpf-9vrm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7mwm-ghpf-9vrm","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-5ee53224408f6c2b38a193f52fe35d71","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112402","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-112402","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:44.915Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b3ef02e47905f14901728d72cd0918ce"],"technology":"Pillow","known_exclusions":[],"conditions_summary":"```\n============================================================================\nDouble free in ImagingScaleAffine on calloc failure via Image.transform\nLocation: src/libImaging/Geometry.c:866  in ImagingScaleAffine()\nCommit:   a707c6b21c313880d0771e54965d142dd42358b6\n============================================================================\n```\n\nThere is a double free in Pillow's `Image.transform()` that crashes the process when an oversized transform runs out of memory. Instead of only raising `MemoryError`, Pillow frees the output image's memory once while handling the error and then again when the Python object is cleaned up. Anyone who can choose the output size of `Image.transform()` can trigger it, but only on a worker with a memory limit (a common hardening for image workers) or a 32-bit process. The result is a crash of the worker, plus corruption of its heap that has not been shown to be controllable.\n\nThe bug is in `ImagingScaleAffine()` in `src/libImaging/Geometry.c` (line 866). When its `calloc()` for the per-column lookup table of `4 × width` bytes fails, it calls `ImagingDelete(imOut)`. When the call comes from `Image.transform()`, `imOut` is the `Imaging` struct o","public_affected_ranges":["<= 12.3.0"]}],"null_published_at":"2026-11-07T07:07:42.467Z","source_updated_at":"2026-10-21T20:03:57.000Z","source_disclosed_at":"2026-10-21T20:03:56.000Z","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-00010700","kind":"vulnerability","title":"Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7mwm-ghpf-9vrm","CVE-2026-112402"],"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-b3ef02e47905f14901728d72cd0918ce"],"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-b3ef02e47905f14901728d72cd0918ce","url":"https://github.com/advisories/GHSA-7mwm-ghpf-9vrm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7mwm-ghpf-9vrm","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b3ef02e47905f14901728d72cd0918ce"],"technology":"Pillow","known_exclusions":[],"conditions_summary":"```\n============================================================================\nDouble free in ImagingScaleAffine on calloc failure via Image.transform\nLocation: src/libImaging/Geometry.c:866  in ImagingScaleAffine()\nCommit:   a707c6b21c313880d0771e54965d142dd42358b6\n============================================================================\n```\n\nThere is a double free in Pillow's `Image.transform()` that crashes the process when an oversized transform runs out of memory. Instead of only raising `MemoryError`, Pillow frees the output image's memory once while handling the error and then again when the Python object is cleaned up. Anyone who can choose the output size of `Image.transform()` can trigger it, but only on a worker with a memory limit (a common hardening for image workers) or a 32-bit process. The result is a crash of the worker, plus corruption of its heap that has not been shown to be controllable.\n\nThe bug is in `ImagingScaleAffine()` in `src/libImaging/Geometry.c` (line 866). When its `calloc()` for the per-column lookup table of `4 × width` bytes fails, it calls `ImagingDelete(imOut)`. When the call comes from `Image.transform()`, `imOut` is the `Imaging` struct o","public_affected_ranges":["<= 12.3.0"]}],"null_published_at":"2026-10-31T22:27:12.376Z","source_updated_at":"2026-10-21T20:03:57.000Z","source_disclosed_at":"2026-10-21T20:03:56.000Z","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"}