rustsec-2021-0010
Vulnerability from osv_rustsec
Published
2021-01-12 12:00
Modified
2023-06-13 13:10
Summary
panic safety: double drop may happen within `util::{mutate, mutate2}`
Details
Upon panic in a user-provided function f, fn mutate() & fn mutate2 drops twice a same object.
Affected versions of this crate did not guard against double drop while temporarily duplicating an object's ownership with ptr::read().
Dropping a same object can result in memory corruption.
The flaw was corrected in version "0.9.11" by fixing the code to abort upon panic.
{
"affected": [
{
"database_specific": {
"categories": [
"memory-corruption"
],
"cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"informational": null
},
"ecosystem_specific": {
"affected_functions": null,
"affects": {
"arch": [],
"functions": [],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "containers",
"purl": "pkg:cargo/containers"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.9.11"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2021-25907",
"GHSA-cv7x-6rc6-pq5v"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "Upon panic in a user-provided function `f`, `fn mutate()` \u0026 `fn mutate2` drops twice a same object.\n\nAffected versions of this crate did not guard against double drop while temporarily duplicating an object\u0027s ownership with `ptr::read()`.\n\nDropping a same object can result in memory corruption.\n\nThe flaw was corrected in version \"0.9.11\" by fixing the code to abort upon panic.",
"id": "RUSTSEC-2021-0010",
"modified": "2023-06-13T13:10:24Z",
"published": "2021-01-12T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/containers"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2021-0010.html"
},
{
"type": "REPORT",
"url": "https://github.com/strake/containers.rs/issues/2"
}
],
"related": [],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "panic safety: double drop may happen within `util::{mutate, mutate2}`"
}
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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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