rustsec-2021-0113
Vulnerability from osv_rustsec
Published
2021-04-07 12:00
Modified
2023-06-13 13:10
Summary
AtomicBucket<T> unconditionally implements Send/Sync
Details
In the affected versions of the crate, AtomicBucket<T> unconditionally implements Send/Sync traits. Therefore, users can create a data race to the inner
T: !Sync by using the AtomicBucket::data_with() API.
Such data races can potentially cause memory corruption or other undefined behavior.
The flaw was fixed in commit 8e6daab by adding appropriate Send/Sync bounds to the Send/Sync impl of struct Block<T> (which is a data type contained inside AtomicBucket<T>).
{
"affected": [
{
"database_specific": {
"categories": [
"memory-corruption",
"thread-safety"
],
"cvss": null,
"informational": null
},
"ecosystem_specific": {
"affected_functions": null,
"affects": {
"arch": [],
"functions": [],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "metrics-util",
"purl": "pkg:cargo/metrics-util"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.7.0"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2021-45704",
"GHSA-3hxh-7jxm-59x4",
"GHSA-cwvc-87xq-pc5m"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "In the affected versions of the crate, `AtomicBucket\u003cT\u003e` unconditionally implements `Send`/`Sync` traits. Therefore, users can create a data race to the inner\n`T: !Sync` by using the `AtomicBucket::data_with()` API.\nSuch data races can potentially cause memory corruption or other undefined behavior.\n\nThe flaw was fixed in commit 8e6daab by adding appropriate Send/Sync bounds to the Send/Sync impl of struct `Block\u003cT\u003e` (which is a data type contained inside `AtomicBucket\u003cT\u003e`).",
"id": "RUSTSEC-2021-0113",
"modified": "2023-06-13T13:10:24Z",
"published": "2021-04-07T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/metrics-util"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2021-0113.html"
},
{
"type": "REPORT",
"url": "https://github.com/metrics-rs/metrics/issues/190"
}
],
"related": [],
"severity": [],
"summary": "AtomicBucket\u003cT\u003e unconditionally implements Send/Sync"
}
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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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