GHSA-9PP4-8P8V-G78W
Vulnerability from github – Published: 2021-08-25 20:57 – Updated: 2021-08-18 20:22
VLAI?
Summary
Data races in lever
Details
An issue was discovered in the lever crate before 0.1.1 for Rust. AtomicBox implements the Send and Sync traits for all types T. This allows non-Send types such as Rc and non-Sync types such as Cell to be used across thread boundaries which can trigger undefined behavior and memory corruption.
Severity ?
8.1 (High)
{
"affected": [
{
"package": {
"ecosystem": "crates.io",
"name": "lever"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.1.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2020-36457"
],
"database_specific": {
"cwe_ids": [
"CWE-362",
"CWE-77"
],
"github_reviewed": true,
"github_reviewed_at": "2021-08-18T20:22:32Z",
"nvd_published_at": "2021-08-08T06:15:00Z",
"severity": "HIGH"
},
"details": "An issue was discovered in the lever crate before 0.1.1 for Rust. AtomicBox\u003cT\u003e implements the Send and Sync traits for all types T. This allows non-Send types such as Rc and non-Sync types such as Cell to be used across thread boundaries which can trigger undefined behavior and memory corruption.",
"id": "GHSA-9pp4-8p8v-g78w",
"modified": "2021-08-18T20:22:32Z",
"published": "2021-08-25T20:57:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36457"
},
{
"type": "WEB",
"url": "https://github.com/vertexclique/lever/issues/15"
},
{
"type": "WEB",
"url": "https://github.com/vertexclique/lever/pull/17"
},
{
"type": "WEB",
"url": "https://github.com/vertexclique/lever/commit/4a4cca61cdb25061967d58522229e147483007b1"
},
{
"type": "PACKAGE",
"url": "https://github.com/vertexclique/lever"
},
{
"type": "WEB",
"url": "https://rustsec.org/advisories/RUSTSEC-2020-0137.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Data races in lever"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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