{"items":[{"id":"NVI-00016140","kind":"vulnerability","title":"MinIO affected a DoS via Unbounded Memory Allocation in S3 Select CSV Parsing","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h749-fxx7-pwpg","CVE-2026-39414"],"plain_summary":"GitHub lists this reviewed advisory for github.com/minio/minio. 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-078326130f718ab8e86abd48d12cf7f8"],"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":"2026-11-04T12:03:12.000Z","value":"0.485%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.41896. Missing scores are unknown.","source_id":"sr-078326130f718ab8e86abd48d12cf7f8"}],"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-2ee51ef6c3226d213f7a49a90d726d9d","url":"https://github.com/advisories/GHSA-h749-fxx7-pwpg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h749-fxx7-pwpg","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:49.300Z"},{"id":"sr-078326130f718ab8e86abd48d12cf7f8","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-2026-39414","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.325Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2ee51ef6c3226d213f7a49a90d726d9d"],"technology":"github.com/minio/minio","known_exclusions":[],"conditions_summary":"### Impact\n\n_What kind of vulnerability is it? Who is impacted?_\n\nMinIO's S3 Select feature is vulnerable to memory exhaustion when processing CSV \nfiles containing lines longer than available memory. The CSV reader's `nextSplit()` \nfunction calls `bufio.Reader.ReadBytes('\\n')` with no size limit, buffering the entire \ninput in memory until a newline is found. A CSV file with no newline characters \ncauses the entire contents to be read into a single allocation, leading to an OOM\ncrash of the MinIO server process.\n\nThis is exploitable by any authenticated user with `s3:PutObject` and `s3:GetObject` \npermissions. The attack is especially practical when combined with compression: \na ~2 MB gzip-compressed CSV can decompress to gigabytes of data without \nnewlines, allowing a small upload to cause large memory consumption on \nthe server. However, compression is not required — a sufficiently large uncompressed \nCSV with no newlines triggers the same issue.\n\n**Affected component:** `internal/s3select/csv/reader.go`, function\n`nextSplit()`.\n\n**CWE:** CWE-770 (Allocation of Resources Without Limits or Throttling)\n\n### Affected Versions\n\nAll MinIO releases are through the final release of the","public_affected_ranges":[">= 0.0.0-20180815103019-7c14cdb60e53"]}],"null_published_at":"2026-11-06T07:24:11.277Z","source_updated_at":"2026-07-21T14:48:17.000Z","source_disclosed_at":"2026-04-09T17:32:31.000Z","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":"2026-11-03T22:34:49.300Z"},{"id":"NVI-00016140","kind":"vulnerability","title":"MinIO affected a DoS via Unbounded Memory Allocation in S3 Select CSV Parsing","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h749-fxx7-pwpg","CVE-2026-39414"],"plain_summary":"GitHub lists this reviewed advisory for github.com/minio/minio. 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-2ee51ef6c3226d213f7a49a90d726d9d"],"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-2ee51ef6c3226d213f7a49a90d726d9d","url":"https://github.com/advisories/GHSA-h749-fxx7-pwpg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h749-fxx7-pwpg","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:49.300Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2ee51ef6c3226d213f7a49a90d726d9d"],"technology":"github.com/minio/minio","known_exclusions":[],"conditions_summary":"### Impact\n\n_What kind of vulnerability is it? Who is impacted?_\n\nMinIO's S3 Select feature is vulnerable to memory exhaustion when processing CSV \nfiles containing lines longer than available memory. The CSV reader's `nextSplit()` \nfunction calls `bufio.Reader.ReadBytes('\\n')` with no size limit, buffering the entire \ninput in memory until a newline is found. A CSV file with no newline characters \ncauses the entire contents to be read into a single allocation, leading to an OOM\ncrash of the MinIO server process.\n\nThis is exploitable by any authenticated user with `s3:PutObject` and `s3:GetObject` \npermissions. The attack is especially practical when combined with compression: \na ~2 MB gzip-compressed CSV can decompress to gigabytes of data without \nnewlines, allowing a small upload to cause large memory consumption on \nthe server. However, compression is not required — a sufficiently large uncompressed \nCSV with no newlines triggers the same issue.\n\n**Affected component:** `internal/s3select/csv/reader.go`, function\n`nextSplit()`.\n\n**CWE:** CWE-770 (Allocation of Resources Without Limits or Throttling)\n\n### Affected Versions\n\nAll MinIO releases are through the final release of the","public_affected_ranges":[">= 0.0.0-20180815103019-7c14cdb60e53"]}],"null_published_at":"2026-11-04T10:04:27.897Z","source_updated_at":"2026-07-21T14:48:17.000Z","source_disclosed_at":"2026-04-09T17:32:31.000Z","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":"2026-11-03T22:34:49.300Z"}],"next_cursor":null,"snapshot_revision":"42594"}