ghsa-wrw9-m778-g6mc
Vulnerability from github
Published
2019-06-03 17:27
Modified
2020-08-31 18:29
VLAI Severity ?
Summary
Memory Exposure in bl
Details
Versions of bl before 0.9.5 and 1.0.1 are vulnerable to memory exposure.
bl.append(number) in the affected bl versions passes a number to Buffer constructor, appending a chunk of uninitialized memory
Recommendation
Update to version 0.9.5, 1.0.1 or later.
{
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "bl"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "npm",
"name": "bl"
},
"ranges": [
{
"events": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.0.0"
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-200"
],
"github_reviewed": true,
"github_reviewed_at": "2019-06-03T17:23:00Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "Versions of `bl` before 0.9.5 and 1.0.1 are vulnerable to memory exposure.\n\n`bl.append(number)` in the affected `bl` versions passes a number to Buffer constructor, appending a chunk of uninitialized memory\n\n\n## Recommendation\n\nUpdate to version 0.9.5, 1.0.1 or later.",
"id": "GHSA-wrw9-m778-g6mc",
"modified": "2020-08-31T18:29:15Z",
"published": "2019-06-03T17:27:57Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/rvagg/bl/pull/22"
},
{
"type": "WEB",
"url": "https://www.npmjs.com/advisories/596"
}
],
"schema_version": "1.4.0",
"severity": [],
"summary": "Memory Exposure in bl"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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