{"items":[{"id":"NVI-00014092","kind":"vulnerability","title":"Netty's Lack of Lifecycle Cleanup Leads to Pooled ByteBuf Leak in RedisArrayAggregator","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6jv9-x5w9-2ccm","CVE-2026-48006"],"plain_summary":"GitHub lists this reviewed advisory for io.netty:netty-codec-redis, io.netty:netty-codec-redis. 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-173f472b230ff01f4ffaaada2690df07"],"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":"2026-09-18T15:32:44.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-441c503f59010815b74da52e89ca05e5"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.740%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.54631. Missing scores are unknown.","source_id":"sr-173f472b230ff01f4ffaaada2690df07"}],"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-441c503f59010815b74da52e89ca05e5","url":"https://github.com/advisories/GHSA-6jv9-x5w9-2ccm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6jv9-x5w9-2ccm","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-173f472b230ff01f4ffaaada2690df07","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-2026-48006","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.855Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-441c503f59010815b74da52e89ca05e5"],"technology":"io.netty:netty-codec-redis","known_exclusions":[],"conditions_summary":"### Impact\nThe RedisArrayAggregator handler permanently leaks pooled direct-memory buffers when a Redis pipeline connection closes before a RESP array aggregate completes. The handler retains child messages in per-handler state (`depths` field) but defines no `channelInactive`, `handlerRemoved`, or `exceptionCaught` method to release them when the pipeline tears down. Because the leaked buffers are slices of `PooledByteBufAllocator` chunks, they prevent those chunks from being returned to the JVM-wide direct-memory pool. Repeated connection churn by any network peer monotonically drains this shared pool, eventually causing allocation failures on all Netty channels in the process.","public_affected_ranges":[">= 4.2.0.Final, <= 4.2.14.Final"]},{"certainty":"source_listed","source_ids":["sr-441c503f59010815b74da52e89ca05e5"],"technology":"io.netty:netty-codec-redis","known_exclusions":[],"conditions_summary":"### Impact\nThe RedisArrayAggregator handler permanently leaks pooled direct-memory buffers when a Redis pipeline connection closes before a RESP array aggregate completes. The handler retains child messages in per-handler state (`depths` field) but defines no `channelInactive`, `handlerRemoved`, or `exceptionCaught` method to release them when the pipeline tears down. Because the leaked buffers are slices of `PooledByteBufAllocator` chunks, they prevent those chunks from being returned to the JVM-wide direct-memory pool. Repeated connection churn by any network peer monotonically drains this shared pool, eventually causing allocation failures on all Netty channels in the process.","public_affected_ranges":["<= 4.1.134.Final"]}],"null_published_at":"2026-11-06T00:30:00.623Z","source_updated_at":"2026-09-18T15:32:44.000Z","source_disclosed_at":"2026-06-11T13:26:06.000Z","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":"2026-11-01T14:29:49.409Z"},{"id":"NVI-00014092","kind":"vulnerability","title":"Netty's Lack of Lifecycle Cleanup Leads to Pooled ByteBuf Leak in RedisArrayAggregator","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6jv9-x5w9-2ccm","CVE-2026-48006"],"plain_summary":"GitHub lists this reviewed advisory for io.netty:netty-codec-redis, io.netty:netty-codec-redis. 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-441c503f59010815b74da52e89ca05e5"],"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":"2026-09-18T15:32:44.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-441c503f59010815b74da52e89ca05e5"}],"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-441c503f59010815b74da52e89ca05e5","url":"https://github.com/advisories/GHSA-6jv9-x5w9-2ccm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6jv9-x5w9-2ccm","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-441c503f59010815b74da52e89ca05e5"],"technology":"io.netty:netty-codec-redis","known_exclusions":[],"conditions_summary":"### Impact\nThe RedisArrayAggregator handler permanently leaks pooled direct-memory buffers when a Redis pipeline connection closes before a RESP array aggregate completes. The handler retains child messages in per-handler state (`depths` field) but defines no `channelInactive`, `handlerRemoved`, or `exceptionCaught` method to release them when the pipeline tears down. Because the leaked buffers are slices of `PooledByteBufAllocator` chunks, they prevent those chunks from being returned to the JVM-wide direct-memory pool. Repeated connection churn by any network peer monotonically drains this shared pool, eventually causing allocation failures on all Netty channels in the process.","public_affected_ranges":[">= 4.2.0.Final, <= 4.2.14.Final"]},{"certainty":"source_listed","source_ids":["sr-441c503f59010815b74da52e89ca05e5"],"technology":"io.netty:netty-codec-redis","known_exclusions":[],"conditions_summary":"### Impact\nThe RedisArrayAggregator handler permanently leaks pooled direct-memory buffers when a Redis pipeline connection closes before a RESP array aggregate completes. The handler retains child messages in per-handler state (`depths` field) but defines no `channelInactive`, `handlerRemoved`, or `exceptionCaught` method to release them when the pipeline tears down. Because the leaked buffers are slices of `PooledByteBufAllocator` chunks, they prevent those chunks from being returned to the JVM-wide direct-memory pool. Repeated connection churn by any network peer monotonically drains this shared pool, eventually causing allocation failures on all Netty channels in the process.","public_affected_ranges":["<= 4.1.134.Final"]}],"null_published_at":"2026-11-02T10:00:37.206Z","source_updated_at":"2026-09-18T15:32:44.000Z","source_disclosed_at":"2026-06-11T13:26:06.000Z","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":"2026-11-01T14:29:49.409Z"}],"next_cursor":null,"snapshot_revision":"42594"}