{"items":[{"id":"NVI-00008857","kind":"vulnerability","title":"zip: Unbounded Symlink-Target Handling Can Abort Or Exhaust Memory During Extraction","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-q7v9-x93c-xqv3","CVE-2026-115909"],"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-221983a0cee850d3acad800e0f00ff0c"],"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":"2026-10-29T16:40:04.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ab0725be34d1d69e2676e85f82bc889"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.461%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.39951. Missing scores are unknown.","source_id":"sr-221983a0cee850d3acad800e0f00ff0c"}],"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-0ab0725be34d1d69e2676e85f82bc889","url":"https://github.com/advisories/GHSA-q7v9-x93c-xqv3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-q7v9-x93c-xqv3","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-221983a0cee850d3acad800e0f00ff0c","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-2026-115909","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.842Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ab0725be34d1d69e2676e85f82bc889"],"technology":"zip","known_exclusions":[],"conditions_summary":"### Summary\n\nThe symbolic-link branch of `ZipArchive::extract_internal()` allocates a buffer using an attacker-declared size before reading any entry data. A 112-byte archive terminates the extracting process with `SIGABRT` through this infallible allocation.\n\n### Details\n\n```rust\n#[cfg(any(unix, windows))]\nif file.is_symlink() {\n    let mut target = Vec::with_capacity(file.size() as usize); // @audit unbounded memory allocation\n    file.read_to_end(&mut target)?;\n    drop(file);\n    make_symlink(&outpath, &target, &self.shared.files)?;\n    continue;\n}\n```\n\n`src/read/mod.rs#L399-L405` (reviewed commit `6f09b306`); the same code is at `src/read.rs#L417-L418` in released v8.6.0.\n\nBoth inputs are attacker-controlled:\n\n- `ZipFile::size()` returns `uncompressed_size` verbatim from the central directory record. A ZIP64 extended-information extra field widens it to a full `u64` ([`src/read/mod.rs#L619-L625`](h","public_affected_ranges":[">= 1.3.0, < 9.0.0"]}],"null_published_at":"2026-11-07T14:01:58.740Z","source_updated_at":"2026-10-29T16:40:04.000Z","source_disclosed_at":"2026-10-29T16:40:01.000Z","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":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00008857","kind":"vulnerability","title":"zip: Unbounded Symlink-Target Handling Can Abort Or Exhaust Memory During Extraction","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-q7v9-x93c-xqv3","CVE-2026-115909"],"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-90fd4dec1b7d07b51517ef61f2a8fc6f"],"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":"2026-10-29T16:40:04.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ab0725be34d1d69e2676e85f82bc889"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.461%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.39973. Missing scores are unknown.","source_id":"sr-90fd4dec1b7d07b51517ef61f2a8fc6f"}],"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-0ab0725be34d1d69e2676e85f82bc889","url":"https://github.com/advisories/GHSA-q7v9-x93c-xqv3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-q7v9-x93c-xqv3","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-90fd4dec1b7d07b51517ef61f2a8fc6f","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-2026-115909","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.374Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ab0725be34d1d69e2676e85f82bc889"],"technology":"zip","known_exclusions":[],"conditions_summary":"### Summary\n\nThe symbolic-link branch of `ZipArchive::extract_internal()` allocates a buffer using an attacker-declared size before reading any entry data. A 112-byte archive terminates the extracting process with `SIGABRT` through this infallible allocation.\n\n### Details\n\n```rust\n#[cfg(any(unix, windows))]\nif file.is_symlink() {\n    let mut target = Vec::with_capacity(file.size() as usize); // @audit unbounded memory allocation\n    file.read_to_end(&mut target)?;\n    drop(file);\n    make_symlink(&outpath, &target, &self.shared.files)?;\n    continue;\n}\n```\n\n`src/read/mod.rs#L399-L405` (reviewed commit `6f09b306`); the same code is at `src/read.rs#L417-L418` in released v8.6.0.\n\nBoth inputs are attacker-controlled:\n\n- `ZipFile::size()` returns `uncompressed_size` verbatim from the central directory record. A ZIP64 extended-information extra field widens it to a full `u64` ([`src/read/mod.rs#L619-L625`](h","public_affected_ranges":[">= 1.3.0, < 9.0.0"]}],"null_published_at":"2026-11-03T02:33:09.150Z","source_updated_at":"2026-10-29T16:40:04.000Z","source_disclosed_at":"2026-10-29T16:40:01.000Z","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":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00008857","kind":"vulnerability","title":"zip: Unbounded Symlink-Target Handling Can Abort Or Exhaust Memory During Extraction","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-q7v9-x93c-xqv3","CVE-2026-115909"],"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-0ab0725be34d1d69e2676e85f82bc889"],"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":"2026-10-29T16:40:04.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ab0725be34d1d69e2676e85f82bc889"}],"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-0ab0725be34d1d69e2676e85f82bc889","url":"https://github.com/advisories/GHSA-q7v9-x93c-xqv3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-q7v9-x93c-xqv3","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ab0725be34d1d69e2676e85f82bc889"],"technology":"zip","known_exclusions":[],"conditions_summary":"### Summary\n\nThe symbolic-link branch of `ZipArchive::extract_internal()` allocates a buffer using an attacker-declared size before reading any entry data. A 112-byte archive terminates the extracting process with `SIGABRT` through this infallible allocation.\n\n### Details\n\n```rust\n#[cfg(any(unix, windows))]\nif file.is_symlink() {\n    let mut target = Vec::with_capacity(file.size() as usize); // @audit unbounded memory allocation\n    file.read_to_end(&mut target)?;\n    drop(file);\n    make_symlink(&outpath, &target, &self.shared.files)?;\n    continue;\n}\n```\n\n`src/read/mod.rs#L399-L405` (reviewed commit `6f09b306`); the same code is at `src/read.rs#L417-L418` in released v8.6.0.\n\nBoth inputs are attacker-controlled:\n\n- `ZipFile::size()` returns `uncompressed_size` verbatim from the central directory record. A ZIP64 extended-information extra field widens it to a full `u64` ([`src/read/mod.rs#L619-L625`](h","public_affected_ranges":[">= 1.3.0, < 9.0.0"]}],"null_published_at":"2026-10-31T22:13:27.119Z","source_updated_at":"2026-10-29T16:40:04.000Z","source_disclosed_at":"2026-10-29T16:40:01.000Z","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":"2026-10-31T21:55:49.621Z"}],"next_cursor":null,"snapshot_revision":"42594"}