rustsec-2019-0011
Vulnerability from osv_rustsec
Published
2019-07-16 12:00
Modified
2023-06-13 13:10
Summary
Flaw in offset_of and span_of causes SIGILL, drops uninitialized memory of arbitrary type on panic in client code
Details
Affected versions of this crate caused traps and/or memory unsafety by zero-initializing references. They also could lead to uninitialized memory being dropped if the field for which the offset is requested was behind a deref coercion, and that deref coercion caused a panic.
The flaw was corrected by using MaybeUninit.
{
"affected": [
{
"database_specific": {
"categories": [],
"cvss": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"informational": "unsound"
},
"ecosystem_specific": {
"affected_functions": null,
"affects": {
"arch": [],
"functions": [],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "memoffset",
"purl": "pkg:cargo/memoffset"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.5.0"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2019-15553",
"GHSA-rh89-x75f-rh3c"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "Affected versions of this crate caused traps and/or memory unsafety by zero-initializing references.\nThey also could lead to uninitialized memory being dropped if the field for which the offset is requested was behind a deref coercion, and that deref coercion caused a panic.\n\nThe flaw was corrected by using `MaybeUninit`.",
"id": "RUSTSEC-2019-0011",
"modified": "2023-06-13T13:10:24Z",
"published": "2019-07-16T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/memoffset"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2019-0011.html"
},
{
"type": "REPORT",
"url": "https://github.com/Gilnaa/memoffset/issues/9#issuecomment-505461490"
}
],
"related": [],
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "Flaw in offset_of and span_of causes SIGILL, drops uninitialized memory of arbitrary type on panic in client code"
}
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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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