{"items":[{"id":"NVI-00009179","kind":"vulnerability","title":"snappy-java: Heap buffer overflow in Snappy.uncompress*Array typed-array methods","revision":4,"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-gwq9-9ffj-mvrv","CVE-2026-93451"],"plain_summary":"GitHub lists this reviewed advisory for org.xerial.snappy:snappy-java. 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-2384415c0d0957725aff374470d1c59a"],"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":"2026-10-27T15:33:43.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-e38a9cce8f6b549f3440a03de204e6f0"},{"kind":"CVSS","as_of":"2026-10-08T16:18:00.330Z","value":"6.5 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-72f55a73f2af506ed6d174788d1f5413"},{"kind":"CVSS","as_of":"2026-10-08T16:18:00.330Z","value":"6.9 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-72f55a73f2af506ed6d174788d1f5413"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.296%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.22283. Missing scores are unknown.","source_id":"sr-2384415c0d0957725aff374470d1c59a"}],"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-e38a9cce8f6b549f3440a03de204e6f0","url":"https://github.com/advisories/GHSA-gwq9-9ffj-mvrv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-93451","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:17:01.146Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e38a9cce8f6b549f3440a03de204e6f0"],"technology":"org.xerial.snappy:snappy-java","known_exclusions":[],"conditions_summary":"### Impact\n`Snappy.uncompressCharArray`, `uncompressShortArray`, `uncompressIntArray`, `uncompressLongArray`, `uncompressFloatArray` and `uncompressDoubleArray` sized the result array by dividing the declared uncompressed byte length by the element size, but native code wrote the full byte length. If the declared length is not a multiple of the element size, up to 7 bytes are written past the end of the Java array, corrupting the heap.\n\n### Patches\nFixed in 1.1.10.9 (#739). These methods now reject uncompressed lengths that are not a multiple of the element size with `SnappyIOException`.\n\n### Workarounds\nCheck that `Snappy.uncompressedLength(input)` is a multiple of the element size before calling these methods.","public_affected_ranges":["<= 1.1.10.8"]}],"null_published_at":"2026-11-08T15:11:49.351Z","source_updated_at":"2026-10-27T15:33:43.000Z","source_disclosed_at":"2026-10-27T15:33:42.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:56:51.534Z"},{"id":"NVI-00009179","kind":"vulnerability","title":"snappy-java: Heap buffer overflow in Snappy.uncompress*Array typed-array methods","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gwq9-9ffj-mvrv","CVE-2026-93451"],"plain_summary":"GitHub lists this reviewed advisory for org.xerial.snappy:snappy-java. 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-2384415c0d0957725aff374470d1c59a"],"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":"2026-10-27T15:33:43.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-e38a9cce8f6b549f3440a03de204e6f0"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.296%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.22283. Missing scores are unknown.","source_id":"sr-2384415c0d0957725aff374470d1c59a"}],"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-e38a9cce8f6b549f3440a03de204e6f0","url":"https://github.com/advisories/GHSA-gwq9-9ffj-mvrv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gwq9-9ffj-mvrv","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:51.534Z"},{"id":"sr-2384415c0d0957725aff374470d1c59a","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-2026-93451","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:17:01.146Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e38a9cce8f6b549f3440a03de204e6f0"],"technology":"org.xerial.snappy:snappy-java","known_exclusions":[],"conditions_summary":"### Impact\n`Snappy.uncompressCharArray`, `uncompressShortArray`, `uncompressIntArray`, `uncompressLongArray`, `uncompressFloatArray` and `uncompressDoubleArray` sized the result array by dividing the declared uncompressed byte length by the element size, but native code wrote the full byte length. If the declared length is not a multiple of the element size, up to 7 bytes are written past the end of the Java array, corrupting the heap.\n\n### Patches\nFixed in 1.1.10.9 (#739). These methods now reject uncompressed lengths that are not a multiple of the element size with `SnappyIOException`.\n\n### Workarounds\nCheck that `Snappy.uncompressedLength(input)` is a multiple of the element size before calling these methods.","public_affected_ranges":["<= 1.1.10.8"]}],"null_published_at":"2026-11-07T14:01:58.743Z","source_updated_at":"2026-10-27T15:33:43.000Z","source_disclosed_at":"2026-10-27T15:33:42.000Z","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":"2026-10-31T21:56:51.534Z"},{"id":"NVI-00009179","kind":"vulnerability","title":"snappy-java: Heap buffer overflow in Snappy.uncompress*Array typed-array methods","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gwq9-9ffj-mvrv","CVE-2026-93451"],"plain_summary":"GitHub lists this reviewed advisory for org.xerial.snappy:snappy-java. 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-0429ba689aba89d221c3ec87b68dbcbd"],"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":"2026-10-27T15:33:43.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-e38a9cce8f6b549f3440a03de204e6f0"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.296%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.22295. Missing scores are unknown.","source_id":"sr-0429ba689aba89d221c3ec87b68dbcbd"}],"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-e38a9cce8f6b549f3440a03de204e6f0","url":"https://github.com/advisories/GHSA-gwq9-9ffj-mvrv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gwq9-9ffj-mvrv","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:51.534Z"},{"id":"sr-0429ba689aba89d221c3ec87b68dbcbd","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-2026-93451","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.386Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e38a9cce8f6b549f3440a03de204e6f0"],"technology":"org.xerial.snappy:snappy-java","known_exclusions":[],"conditions_summary":"### Impact\n`Snappy.uncompressCharArray`, `uncompressShortArray`, `uncompressIntArray`, `uncompressLongArray`, `uncompressFloatArray` and `uncompressDoubleArray` sized the result array by dividing the declared uncompressed byte length by the element size, but native code wrote the full byte length. If the declared length is not a multiple of the element size, up to 7 bytes are written past the end of the Java array, corrupting the heap.\n\n### Patches\nFixed in 1.1.10.9 (#739). These methods now reject uncompressed lengths that are not a multiple of the element size with `SnappyIOException`.\n\n### Workarounds\nCheck that `Snappy.uncompressedLength(input)` is a multiple of the element size before calling these methods.","public_affected_ranges":["<= 1.1.10.8"]}],"null_published_at":"2026-10-31T22:13:44.218Z","source_updated_at":"2026-10-27T15:33:43.000Z","source_disclosed_at":"2026-10-27T15:33:42.000Z","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":"2026-10-31T21:56:51.534Z"}],"next_cursor":null,"snapshot_revision":"42594"}