usn-5054-1
Vulnerability from osv_ubuntu
Published
2021-08-30 19:55
Modified
2026-04-22 07:37
Summary
uwsgi vulnerability
Details
Felix Wilhelm discovered a buffer overflow flaw in the mod_proxy_uwsgi module. An attacker could use this vulnerability to provoke an information disclosure or potentially remote code execution.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2020-11984",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libapache2-mod-proxy-uwsgi",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "libapache2-mod-ruwsgi",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "libapache2-mod-uwsgi",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "python-uwsgidecorators",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "python3-uwsgidecorators",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-app-integration-plugins",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-core",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-emperor",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-extra",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-infrastructure-plugins",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-alarm-curl",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-alarm-xmpp",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-asyncio-python",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-asyncio-python3",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-curl-cron",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-emperor-pg",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-fiber",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-gccgo",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-geoip",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-gevent-python",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-glusterfs",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-graylog2",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-greenlet-python",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-jvm-openjdk-8",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-jwsgi-openjdk-8",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-ldap",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-lua5.1",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-lua5.2",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-mono",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-psgi",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-python",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-python3",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-rack-ruby2.5",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-rados",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-rbthreads",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-ring-openjdk-8",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-router-access",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-servlet-openjdk-8",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-sqlite3",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-tornado-python",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugin-xslt",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-plugins-all",
"binary_version": "2.0.15-10.2ubuntu2.2"
},
{
"binary_name": "uwsgi-src",
"binary_version": "2.0.15-10.2ubuntu2.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "uwsgi",
"purl": "pkg:deb/ubuntu/uwsgi@2.0.15-10.2ubuntu2.2?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.15-10.2ubuntu2.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.15-2.1ubuntu2",
"2.0.15-2.1ubuntu3",
"2.0.15-10",
"2.0.15-10.1",
"2.0.15-10.1build1",
"2.0.15-10.1build2",
"2.0.15-10.2",
"2.0.15-10.2ubuntu2",
"2.0.15-10.2ubuntu2.1"
]
}
],
"aliases": [],
"details": "Felix Wilhelm discovered a buffer overflow flaw in the mod_proxy_uwsgi module.\nAn attacker could use this vulnerability to provoke an information disclosure\nor potentially remote code execution.\n",
"id": "USN-5054-1",
"modified": "2026-04-22T07:37:00Z",
"published": "2021-08-30T19:55:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5054-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11984"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "uwsgi vulnerability",
"upstream": [
"UBUNTU-CVE-2020-11984"
]
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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