ubuntu-cve-2019-20176
Vulnerability from osv_ubuntu
Published
2019-12-31 15:15
Modified
2025-10-24 04:48
Summary
Details
In Pure-FTPd 1.0.49, a stack exhaustion issue was discovered in the listdir function in ls.c.
Severity
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pure-ftpd",
"binary_version": "1.0.36-3.2+deb8u1build0.16.04.1"
},
{
"binary_name": "pure-ftpd-common",
"binary_version": "1.0.36-3.2+deb8u1build0.16.04.1"
},
{
"binary_name": "pure-ftpd-ldap",
"binary_version": "1.0.36-3.2+deb8u1build0.16.04.1"
},
{
"binary_name": "pure-ftpd-mysql",
"binary_version": "1.0.36-3.2+deb8u1build0.16.04.1"
},
{
"binary_name": "pure-ftpd-postgresql",
"binary_version": "1.0.36-3.2+deb8u1build0.16.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "pure-ftpd",
"purl": "pkg:deb/ubuntu/pure-ftpd@1.0.36-3.2+deb8u1build0.16.04.1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.0.36-3.2",
"1.0.36-3.2build1",
"1.0.36-3.2+deb8u1build0.16.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pure-ftpd",
"binary_version": "1.0.46-1ubuntu18.04.1"
},
{
"binary_name": "pure-ftpd-common",
"binary_version": "1.0.46-1ubuntu18.04.1"
},
{
"binary_name": "pure-ftpd-ldap",
"binary_version": "1.0.46-1ubuntu18.04.1"
},
{
"binary_name": "pure-ftpd-mysql",
"binary_version": "1.0.46-1ubuntu18.04.1"
},
{
"binary_name": "pure-ftpd-postgresql",
"binary_version": "1.0.46-1ubuntu18.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "pure-ftpd",
"purl": "pkg:deb/ubuntu/pure-ftpd@1.0.46-1ubuntu18.04.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.0.46-1",
"1.0.46-1build1",
"1.0.46-1ubuntu18.04.1"
]
}
],
"aliases": [],
"details": "In Pure-FTPd 1.0.49, a stack exhaustion issue was discovered in the listdir function in ls.c.",
"id": "UBUNTU-CVE-2019-20176",
"modified": "2025-10-24T04:48:08Z",
"published": "2019-12-31T15:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-20176"
},
{
"type": "REPORT",
"url": "https://github.com/jedisct1/pure-ftpd/commit/aea56f4bcb9948d456f3fae4d044fd3fa2e19706"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-20176"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2019-20176"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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