rustsec-2020-0098
Vulnerability from osv_rustsec
Published
2020-12-18 12:00
Modified
2023-06-13 13:10
Summary
UsbContext trait did not require implementers to be Send and Sync.
Details
Affected versions of rusb did not require UsbContext to implement Send
and Sync. However, through Device and DeviceHandle it is possible to use
UsbContexts across threads.
This issue allows non-thread safe UsbContext types to be used concurrently
leading to data races and memory corruption.
The issue was fixed by adding Send and Sync bounds to UsbContext.
{
"affected": [
{
"database_specific": {
"categories": [
"memory-corruption",
"thread-safety"
],
"cvss": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"informational": "unsound"
},
"ecosystem_specific": {
"affected_functions": null,
"affects": {
"arch": [],
"functions": [],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "rusb",
"purl": "pkg:cargo/rusb"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.7.0"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2020-36206",
"GHSA-9mxw-4856-9cm5"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "Affected versions of `rusb` did not require `UsbContext` to implement `Send`\nand `Sync`. However, through `Device` and `DeviceHandle` it is possible to use\n`UsbContext`s across threads.\n\nThis issue allows non-thread safe `UsbContext` types to be used concurrently\nleading to data races and memory corruption.\n\nThe issue was fixed by adding `Send` and `Sync` bounds to `UsbContext`.",
"id": "RUSTSEC-2020-0098",
"modified": "2023-06-13T13:10:24Z",
"published": "2020-12-18T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/rusb"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2020-0098.html"
},
{
"type": "REPORT",
"url": "https://github.com/a1ien/rusb/issues/44"
}
],
"related": [],
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "UsbContext trait did not require implementers to be Send and 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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