{"items":[{"id":"NVI-00009022","kind":"vulnerability","title":"zip: Critical Parser Differential & Security Control Bypass via Dual-Header Inconsistencies (Zip Cloaking) Leading to Arbitrary File Overwrite & RCE","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-m665-v7pm-7grj","CVE-2026-115905"],"plain_summary":"GitHub lists this reviewed advisory for zip. 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-013aa56e594d28d7e2ddbfec004e3c3e"],"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":"2026-11-02T18:18:38.683Z","value":"10 CRITICAL (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-013aa56e594d28d7e2ddbfec004e3c3e"}],"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-7b2dc85b3637929e8da7ccbeb0baf721","url":"https://github.com/advisories/GHSA-m665-v7pm-7grj","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-m665-v7pm-7grj","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-013aa56e594d28d7e2ddbfec004e3c3e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115905","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-115905","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:00.529Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7b2dc85b3637929e8da7ccbeb0baf721"],"technology":"zip","known_exclusions":[],"conditions_summary":"## Summary\nA critical architectural parser differential exists in the `zip` crate (`<= 9.0.4`) between random-access archive readers (`ZipArchive`) and streaming readers (`ZipStreamReader`). `ZipArchive` considers the Central Directory File Header (CDFH) authoritative and ignores the filename declared in the Local File Header (LFH). In contrast, `ZipStreamReader` relies exclusively on the Local File Header (LFH) when extracting files to the filesystem.\n\nThis discrepancy enables ZIP archives to appear to have different file paths and contents according to which tool is reading them.\n\n---\n\n## Details\n\n### Architectural Root Cause\nIn the PKWARE ZIP archive format, every file entry is defined in two distinct locations:\n1. **Local File Header (LFH):** Precedes the compressed payload of each file in the body of the archive.\n2. **Central Directory File Header (CDFH):** Stored in a contiguous index at the end of the archive.\n\nIn `zip2`:\n- `src/read/zip_archive.rs`: `ZipArchive` parses the central directory into `SharedBuilder.files`. All file lookups by index or name read exclusively from the CDFH table, completely ignoring the filename present in the LFH.\n- `src/read/stream.rs:L86-L141`: ","public_affected_ranges":["<= 9.0.4"]}],"null_published_at":"2026-11-03T10:03:31.365Z","source_updated_at":"2026-10-28T21:09:53.000Z","source_disclosed_at":"2026-10-28T21:09:50.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:56:08.420Z"},{"id":"NVI-00009022","kind":"vulnerability","title":"zip: Critical Parser Differential & Security Control Bypass via Dual-Header Inconsistencies (Zip Cloaking) Leading to Arbitrary File Overwrite & RCE","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m665-v7pm-7grj","CVE-2026-115905"],"plain_summary":"GitHub lists this reviewed advisory for zip. 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-7b2dc85b3637929e8da7ccbeb0baf721"],"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-7b2dc85b3637929e8da7ccbeb0baf721","url":"https://github.com/advisories/GHSA-m665-v7pm-7grj","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-m665-v7pm-7grj","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7b2dc85b3637929e8da7ccbeb0baf721"],"technology":"zip","known_exclusions":[],"conditions_summary":"## Summary\nA critical architectural parser differential exists in the `zip` crate (`<= 9.0.4`) between random-access archive readers (`ZipArchive`) and streaming readers (`ZipStreamReader`). `ZipArchive` considers the Central Directory File Header (CDFH) authoritative and ignores the filename declared in the Local File Header (LFH). In contrast, `ZipStreamReader` relies exclusively on the Local File Header (LFH) when extracting files to the filesystem.\n\nThis discrepancy enables ZIP archives to appear to have different file paths and contents according to which tool is reading them.\n\n---\n\n## Details\n\n### Architectural Root Cause\nIn the PKWARE ZIP archive format, every file entry is defined in two distinct locations:\n1. **Local File Header (LFH):** Precedes the compressed payload of each file in the body of the archive.\n2. **Central Directory File Header (CDFH):** Stored in a contiguous index at the end of the archive.\n\nIn `zip2`:\n- `src/read/zip_archive.rs`: `ZipArchive` parses the central directory into `SharedBuilder.files`. All file lookups by index or name read exclusively from the CDFH table, completely ignoring the filename present in the LFH.\n- `src/read/stream.rs:L86-L141`: ","public_affected_ranges":["<= 9.0.4"]}],"null_published_at":"2026-10-31T22:13:31.264Z","source_updated_at":"2026-10-28T21:09:53.000Z","source_disclosed_at":"2026-10-28T21:09:50.000Z","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":"2026-10-31T21:56:08.420Z"}],"next_cursor":null,"snapshot_revision":"42594"}