rustsec-2020-0038
Vulnerability from osv_rustsec
Published
2020-09-03 12:00
Modified
2023-06-13 13:10
Summary
Memory safety issues in `compact::Vec`
Details
compact::Vec contains multiple memory safety issues.
- It mishandles large capacity and causes out-of-bound access in 32-bit / allocator layout mismatch in 64-bit.
remove()is not panic-safe and causes double-free when an index larger than the length is provided.
{
"affected": [
{
"database_specific": {
"categories": [],
"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": "ordnung",
"purl": "pkg:cargo/ordnung"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2020-35890",
"CVE-2020-35891",
"GHSA-4wj3-p7hj-cvx8",
"GHSA-qrwc-jxf5-g8x6"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "`compact::Vec` contains multiple memory safety issues.\n\n1. It mishandles large capacity and causes out-of-bound access in 32-bit / allocator layout mismatch in 64-bit.\n2. `remove()` is not panic-safe and causes double-free when an index larger than the length is provided.",
"id": "RUSTSEC-2020-0038",
"modified": "2023-06-13T13:10:24Z",
"published": "2020-09-03T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/ordnung"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2020-0038.html"
},
{
"type": "REPORT",
"url": "https://github.com/maciejhirsz/ordnung/issues/8"
}
],
"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": "Memory safety issues in `compact::Vec`"
}
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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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