{"items":[{"id":"NVI-00011729","kind":"vulnerability","title":"github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mjcv-p78q-w5fw","CVE-2026-61801"],"plain_summary":"GitHub lists this reviewed advisory for github.com/moby/sys/user. 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-1e323c241a61d1df459a0fbb22004686"],"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":"2026-10-08T16:08:35.000Z","value":"5.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ef1fc04d8f178e221ea81e9fd9f55aa"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.117%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.01634. Missing scores are unknown.","source_id":"sr-1e323c241a61d1df459a0fbb22004686"}],"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-0ef1fc04d8f178e221ea81e9fd9f55aa","url":"https://github.com/advisories/GHSA-mjcv-p78q-w5fw","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mjcv-p78q-w5fw","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-1e323c241a61d1df459a0fbb22004686","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-2026-61801","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.284Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ef1fc04d8f178e221ea81e9fd9f55aa"],"technology":"github.com/moby/sys/user","known_exclusions":[],"conditions_summary":"A denial-of-service (DoS) vulnerability exists in `github.com/moby/sys/user` before v0.4.1 when parsing specially crafted user or group database files. An attacker able to supply a malicious `/etc/passwd` or `/etc/group`-style file may cause excessive memory consumption, potentially resulting in process termination due to Out Of Memory (OOM) conditions.\n\nThis issue is related to containerd [CVE-2026-47262] / GHSA-jpcc-p29g-p8mq, which describes one practical exploitation path through processing untrusted container image content. Applications using `github.com/moby/sys/user` to parse untrusted user or group database files may be similarly affected.\n\n### Impact\n\n`github.com/moby/sys/user` versions before v0.4.1 do not place sufficient limits on entries while parsing user and group database files. A specially crafted file may cause excessive memory consumption, potentially leading to process termination due to Out Of Memory (OOM) conditions.\n\nApplications that use `github.com/moby/sys/user` to parse user-supplied or otherwise untrusted `/etc/passwd` or `/etc/group` files may be affected. The severity d","public_affected_ranges":["<= 0.4.0"]}],"null_published_at":"2026-11-04T18:04:03.130Z","source_updated_at":"2026-10-08T16:08:35.000Z","source_disclosed_at":"2026-10-08T16:08:33.000Z","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":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011729","kind":"vulnerability","title":"github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mjcv-p78q-w5fw","CVE-2026-61801"],"plain_summary":"GitHub lists this reviewed advisory for github.com/moby/sys/user. 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-342e4e24b1d803bc8d18defe2be18347"],"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":"2026-10-08T16:08:35.000Z","value":"5.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ef1fc04d8f178e221ea81e9fd9f55aa"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.117%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.01635. Missing scores are unknown.","source_id":"sr-342e4e24b1d803bc8d18defe2be18347"}],"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-0ef1fc04d8f178e221ea81e9fd9f55aa","url":"https://github.com/advisories/GHSA-mjcv-p78q-w5fw","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mjcv-p78q-w5fw","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-342e4e24b1d803bc8d18defe2be18347","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-2026-61801","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.083Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ef1fc04d8f178e221ea81e9fd9f55aa"],"technology":"github.com/moby/sys/user","known_exclusions":[],"conditions_summary":"A denial-of-service (DoS) vulnerability exists in `github.com/moby/sys/user` before v0.4.1 when parsing specially crafted user or group database files. An attacker able to supply a malicious `/etc/passwd` or `/etc/group`-style file may cause excessive memory consumption, potentially resulting in process termination due to Out Of Memory (OOM) conditions.\n\nThis issue is related to containerd [CVE-2026-47262] / GHSA-jpcc-p29g-p8mq, which describes one practical exploitation path through processing untrusted container image content. Applications using `github.com/moby/sys/user` to parse untrusted user or group database files may be similarly affected.\n\n### Impact\n\n`github.com/moby/sys/user` versions before v0.4.1 do not place sufficient limits on entries while parsing user and group database files. A specially crafted file may cause excessive memory consumption, potentially leading to process termination due to Out Of Memory (OOM) conditions.\n\nApplications that use `github.com/moby/sys/user` to parse user-supplied or otherwise untrusted `/etc/passwd` or `/etc/group` files may be affected. The severity d","public_affected_ranges":["<= 0.4.0"]}],"null_published_at":"2026-11-01T14:34:14.119Z","source_updated_at":"2026-10-08T16:08:35.000Z","source_disclosed_at":"2026-10-08T16:08:33.000Z","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":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011729","kind":"vulnerability","title":"github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mjcv-p78q-w5fw","CVE-2026-61801"],"plain_summary":"GitHub lists this reviewed advisory for github.com/moby/sys/user. 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-0ef1fc04d8f178e221ea81e9fd9f55aa"],"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":"2026-10-08T16:08:35.000Z","value":"5.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ef1fc04d8f178e221ea81e9fd9f55aa"}],"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-0ef1fc04d8f178e221ea81e9fd9f55aa","url":"https://github.com/advisories/GHSA-mjcv-p78q-w5fw","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mjcv-p78q-w5fw","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ef1fc04d8f178e221ea81e9fd9f55aa"],"technology":"github.com/moby/sys/user","known_exclusions":[],"conditions_summary":"A denial-of-service (DoS) vulnerability exists in `github.com/moby/sys/user` before v0.4.1 when parsing specially crafted user or group database files. An attacker able to supply a malicious `/etc/passwd` or `/etc/group`-style file may cause excessive memory consumption, potentially resulting in process termination due to Out Of Memory (OOM) conditions.\n\nThis issue is related to containerd [CVE-2026-47262] / GHSA-jpcc-p29g-p8mq, which describes one practical exploitation path through processing untrusted container image content. Applications using `github.com/moby/sys/user` to parse untrusted user or group database files may be similarly affected.\n\n### Impact\n\n`github.com/moby/sys/user` versions before v0.4.1 do not place sufficient limits on entries while parsing user and group database files. A specially crafted file may cause excessive memory consumption, potentially leading to process termination due to Out Of Memory (OOM) conditions.\n\nApplications that use `github.com/moby/sys/user` to parse user-supplied or otherwise untrusted `/etc/passwd` or `/etc/group` files may be affected. The severity d","public_affected_ranges":["<= 0.4.0"]}],"null_published_at":"2026-11-01T01:03:56.595Z","source_updated_at":"2026-10-08T16:08:35.000Z","source_disclosed_at":"2026-10-08T16:08:33.000Z","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":"2026-11-01T00:58:38.867Z"}],"next_cursor":null,"snapshot_revision":"42594"}