{"items":[{"id":"NVI-00013040","kind":"vulnerability","title":"Wire Swift runtime: negative LENGTH_DELIMITED length in skipGroup() crashes any protobuf-decoding service","revision":3,"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-86wm-r4c5-2rc9","CVE-2026-61695"],"plain_summary":"GitHub lists this reviewed advisory for github.com/square/wire. 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-20269edca47850b9fc453ef94ada20f5"],"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":"2026-09-23T18:45:53.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-44d86f2412212474d4baca34e2472342"},{"kind":"CVSS","as_of":"2026-09-30T19:38:27.293Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-35c1b612a102a0209fdb4a6ebc118b32"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.690%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.52837. Missing scores are unknown.","source_id":"sr-20269edca47850b9fc453ef94ada20f5"}],"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-44d86f2412212474d4baca34e2472342","url":"https://github.com/advisories/GHSA-86wm-r4c5-2rc9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-86wm-r4c5-2rc9","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-35c1b612a102a0209fdb4a6ebc118b32","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61695","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-61695","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T02:47:38.696Z"},{"id":"sr-20269edca47850b9fc453ef94ada20f5","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-2026-61695","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.790Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-44d86f2412212474d4baca34e2472342"],"technology":"github.com/square/wire","known_exclusions":[],"conditions_summary":"### Summary\n\nWire's Swift runtime (`Wire` SPM/CocoaPods product, implemented by\n`wire-runtime-swift`) did not reject a negative `LENGTH_DELIMITED` field length\nwhile skipping an unknown protobuf group. A crafted 10-byte protobuf payload\ncould cause `ProtoReader.skipGroup()` to read a length-delimited field whose\nvarint decodes to a negative `Int32`. That negative value was then passed to\n`ReadBuffer.readData(count:)`.\n\n`ReadBuffer` checked only that the requested read did not go past the end of\nthe buffer. It did not reject negative counts. As a result, a negative count\ncould pass the bounds check and reach Foundation's `Data(bytes:count:)`, which\ntraps and aborts the process (`Signal 5` / SIGTRAP) instead of throwing Wire's\ndocumented `ProtoDecoder.Error`.\n\nThis is the Swift sibling of the Kotlin/JVM negative-length-in-`skipGroup()`\nissue fixed in `com.squareup.wire:wire-runtime` 6.3.0\n(`CVE-2026-45799`, `GHSA-7xpr-hc2w-34m9`). That earlier fix added a\n`length < 0` rejection to the Kotlin readers. The functionally similar Swift\n`ProtoReader.skipGroup()` path was not covered by that fix and remained\nvulnerable in released Swift runtime versions through `6.4.0`, and in Wire 7\nalpha ","public_affected_ranges":["<= 6.4.0"]}],"null_published_at":"2026-11-07T14:01:55.424Z","source_updated_at":"2026-09-23T18:45:53.000Z","source_disclosed_at":"2026-09-23T18:45:52.000Z","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":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00013040","kind":"vulnerability","title":"Wire Swift runtime: negative LENGTH_DELIMITED length in skipGroup() crashes any protobuf-decoding service","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-86wm-r4c5-2rc9","CVE-2026-61695"],"plain_summary":"GitHub lists this reviewed advisory for github.com/square/wire. 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-35c1b612a102a0209fdb4a6ebc118b32"],"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":"2026-09-23T18:45:53.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-44d86f2412212474d4baca34e2472342"},{"kind":"CVSS","as_of":"2026-09-30T19:38:27.293Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-35c1b612a102a0209fdb4a6ebc118b32"}],"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-44d86f2412212474d4baca34e2472342","url":"https://github.com/advisories/GHSA-86wm-r4c5-2rc9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-86wm-r4c5-2rc9","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-35c1b612a102a0209fdb4a6ebc118b32","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61695","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-61695","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T02:47:38.696Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-44d86f2412212474d4baca34e2472342"],"technology":"github.com/square/wire","known_exclusions":[],"conditions_summary":"### Summary\n\nWire's Swift runtime (`Wire` SPM/CocoaPods product, implemented by\n`wire-runtime-swift`) did not reject a negative `LENGTH_DELIMITED` field length\nwhile skipping an unknown protobuf group. A crafted 10-byte protobuf payload\ncould cause `ProtoReader.skipGroup()` to read a length-delimited field whose\nvarint decodes to a negative `Int32`. That negative value was then passed to\n`ReadBuffer.readData(count:)`.\n\n`ReadBuffer` checked only that the requested read did not go past the end of\nthe buffer. It did not reject negative counts. As a result, a negative count\ncould pass the bounds check and reach Foundation's `Data(bytes:count:)`, which\ntraps and aborts the process (`Signal 5` / SIGTRAP) instead of throwing Wire's\ndocumented `ProtoDecoder.Error`.\n\nThis is the Swift sibling of the Kotlin/JVM negative-length-in-`skipGroup()`\nissue fixed in `com.squareup.wire:wire-runtime` 6.3.0\n(`CVE-2026-45799`, `GHSA-7xpr-hc2w-34m9`). That earlier fix added a\n`length < 0` rejection to the Kotlin readers. The functionally similar Swift\n`ProtoReader.skipGroup()` path was not covered by that fix and remained\nvulnerable in released Swift runtime versions through `6.4.0`, and in Wire 7\nalpha ","public_affected_ranges":["<= 6.4.0"]}],"null_published_at":"2026-11-04T10:04:35.930Z","source_updated_at":"2026-09-23T18:45:53.000Z","source_disclosed_at":"2026-09-23T18:45:52.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00013040","kind":"vulnerability","title":"Wire Swift runtime: negative LENGTH_DELIMITED length in skipGroup() crashes any protobuf-decoding service","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-86wm-r4c5-2rc9","CVE-2026-61695"],"plain_summary":"GitHub lists this reviewed advisory for github.com/square/wire. 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-44d86f2412212474d4baca34e2472342"],"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":"2026-09-23T18:45:53.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-44d86f2412212474d4baca34e2472342"}],"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-44d86f2412212474d4baca34e2472342","url":"https://github.com/advisories/GHSA-86wm-r4c5-2rc9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-86wm-r4c5-2rc9","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-44d86f2412212474d4baca34e2472342"],"technology":"github.com/square/wire","known_exclusions":[],"conditions_summary":"### Summary\n\nWire's Swift runtime (`Wire` SPM/CocoaPods product, implemented by\n`wire-runtime-swift`) did not reject a negative `LENGTH_DELIMITED` field length\nwhile skipping an unknown protobuf group. A crafted 10-byte protobuf payload\ncould cause `ProtoReader.skipGroup()` to read a length-delimited field whose\nvarint decodes to a negative `Int32`. That negative value was then passed to\n`ReadBuffer.readData(count:)`.\n\n`ReadBuffer` checked only that the requested read did not go past the end of\nthe buffer. It did not reject negative counts. As a result, a negative count\ncould pass the bounds check and reach Foundation's `Data(bytes:count:)`, which\ntraps and aborts the process (`Signal 5` / SIGTRAP) instead of throwing Wire's\ndocumented `ProtoDecoder.Error`.\n\nThis is the Swift sibling of the Kotlin/JVM negative-length-in-`skipGroup()`\nissue fixed in `com.squareup.wire:wire-runtime` 6.3.0\n(`CVE-2026-45799`, `GHSA-7xpr-hc2w-34m9`). That earlier fix added a\n`length < 0` rejection to the Kotlin readers. The functionally similar Swift\n`ProtoReader.skipGroup()` path was not covered by that fix and remained\nvulnerable in released Swift runtime versions through `6.4.0`, and in Wire 7\nalpha ","public_affected_ranges":["<= 6.4.0"]}],"null_published_at":"2026-11-01T07:29:12.911Z","source_updated_at":"2026-09-23T18:45:53.000Z","source_disclosed_at":"2026-09-23T18:45:52.000Z","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":"2026-11-01T07:25:10.521Z"}],"next_cursor":null,"snapshot_revision":"42594"}