rustsec-2021-0009
Vulnerability from osv_rustsec
Published
2021-01-10 12:00
Modified
2023-06-13 13:10
Summary
panic safety issue in `impl TransformContent<S, D> for [S; (2|3|4)]`
Details
Affected versions of this crate did not guard against double drop while temporarily duplicating objects' ownership using ptr::read(). Upon panic in a user-provided function conversion, objects that are copied by ptr::read() are dropped twice, leading to memory corruption.
The flaw was corrected in v0.9.2 by using ManuallyDrop<T> to enclose objects that are to be temporarily duplicated.
{
"affected": [
{
"database_specific": {
"categories": [
"memory-corruption"
],
"cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"informational": null
},
"ecosystem_specific": {
"affected_functions": null,
"affects": {
"arch": [],
"functions": [],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "basic_dsp_matrix",
"purl": "pkg:cargo/basic_dsp_matrix"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.9.2"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2021-25906",
"GHSA-fjr6-hm39-4cf9"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "Affected versions of this crate did not guard against double drop while temporarily duplicating objects\u0027 ownership using `ptr::read()`. Upon panic in a user-provided function `conversion`, objects that are copied by `ptr::read()` are dropped twice, leading to memory corruption.\n\nThe flaw was corrected in v0.9.2 by using `ManuallyDrop\u003cT\u003e` to enclose objects that are to be temporarily duplicated.",
"id": "RUSTSEC-2021-0009",
"modified": "2023-06-13T13:10:24Z",
"published": "2021-01-10T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/basic_dsp_matrix"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2021-0009.html"
},
{
"type": "REPORT",
"url": "https://github.com/liebharc/basic_dsp/issues/47"
}
],
"related": [],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "panic safety issue in `impl TransformContent\u003cS, D\u003e for [S; (2|3|4)]`"
}
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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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