rustsec-2019-0015
Vulnerability from osv_rustsec
Published
2019-05-21 12:00
Modified
2023-06-13 13:10
Summary
Flaw in generativity allows out-of-bounds access
Details
Affected versions of this crate did not properly implement the generativity,
because the invariant lifetimes were not necessarily dropped.
This allows an attacker to mix up two arenas, using indices created from one arena with another one. This might lead to an out-of-bounds read or write access into the memory reserved for the arena.
The flaw was corrected by implementing generativity correctly in version 0.4.0.
{
"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": [
"compact_arena::SmallArena::new"
],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "compact_arena",
"purl": "pkg:cargo/compact_arena"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.4.0"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2019-16139",
"GHSA-7j36-gc4r-9x3r"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "Affected versions of this crate did not properly implement the generativity,\nbecause the invariant lifetimes were not necessarily `drop`ped.\n\nThis allows an attacker to mix up two arenas, using indices created from one\narena with another one. This might lead to an out-of-bounds read or write\naccess into the memory reserved for the arena.\n\nThe flaw was corrected by implementing generativity correctly in version 0.4.0.",
"id": "RUSTSEC-2019-0015",
"modified": "2023-06-13T13:10:24Z",
"published": "2019-05-21T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/compact_arena"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2019-0015.html"
},
{
"type": "REPORT",
"url": "https://github.com/llogiq/compact_arena/issues/22"
}
],
"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": "Flaw in generativity allows out-of-bounds access"
}
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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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