USN-5212-2
- Source
- https://ubuntu.com/security/notices/USN-5212-2
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5212-2.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-5212-2
- Upstream
- Related
- Published
- 2022-01-10T11:14:47.876943Z
- Modified
- 2025-10-13T04:35:43Z
- Summary
- apache2 vulnerabilities
- Details
-
USN-5212-1 fixed several vulnerabilities in Apache. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that the Apache HTTP Server incorrectly handled certain forward proxy requests. A remote attacker could use this issue to cause the server to crash, resulting in a denial of service, or possibly perform a Server Side Request Forgery attack. (CVE-2021-44224)
It was discovered that the Apache HTTP Server Lua module incorrectly handled memory in the multipart parser. A remote attacker could use this issue to cause the server to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-44790)
- References
Affected packages
Ubuntu:Pro:14.04:LTS / apache2
Package
- Name
- apache2
- Purl
- pkg:deb/ubuntu/apache2@2.4.7-1ubuntu4.22+esm3?arch=source&distro=trusty/esm
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.4.7-1ubuntu4.22+esm3
Affected versions
2.*
2.4.6-2ubuntu2
2.4.6-2ubuntu3
2.4.6-2ubuntu4
2.4.7-1ubuntu1
2.4.7-1ubuntu2
2.4.7-1ubuntu3
2.4.7-1ubuntu4
2.4.7-1ubuntu4.1
2.4.7-1ubuntu4.4
2.4.7-1ubuntu4.5
2.4.7-1ubuntu4.6
2.4.7-1ubuntu4.7
2.4.7-1ubuntu4.8
2.4.7-1ubuntu4.9
2.4.7-1ubuntu4.10
2.4.7-1ubuntu4.11
2.4.7-1ubuntu4.13
2.4.7-1ubuntu4.15
2.4.7-1ubuntu4.16
2.4.7-1ubuntu4.17
2.4.7-1ubuntu4.18
2.4.7-1ubuntu4.19
2.4.7-1ubuntu4.20
2.4.7-1ubuntu4.21
2.4.7-1ubuntu4.22
2.4.7-1ubuntu4.22+esm1
2.4.7-1ubuntu4.22+esm2
Ecosystem specific
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "apache2",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-bin",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-data",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-dev",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-mpm-event",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-mpm-itk",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-mpm-prefork",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-mpm-worker",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-suexec",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-suexec-custom",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-suexec-pristine",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2-utils",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "apache2.2-bin",
"binary_version": "2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "libapache2-mod-macro",
"binary_version": "1:2.4.7-1ubuntu4.22+esm3"
},
{
"binary_name": "libapache2-mod-proxy-html",
"binary_version": "1:2.4.7-1ubuntu4.22+esm3"
}
]
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"cves": [
{
"id": "CVE-2021-44224",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-44790",
"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"
}
]
}
]
}
Ubuntu:Pro:16.04:LTS / apache2
Package
- Name
- apache2
- Purl
- pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.17+esm4?arch=source&distro=esm-infra/xenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.4.18-2ubuntu3.17+esm4
Affected versions
2.*
2.4.12-2ubuntu2
2.4.17-1ubuntu1
2.4.17-2ubuntu1
2.4.17-3ubuntu1
2.4.18-1ubuntu1
2.4.18-2ubuntu1
2.4.18-2ubuntu2
2.4.18-2ubuntu3
2.4.18-2ubuntu3.1
2.4.18-2ubuntu3.2
2.4.18-2ubuntu3.3
2.4.18-2ubuntu3.4
2.4.18-2ubuntu3.5
2.4.18-2ubuntu3.7
2.4.18-2ubuntu3.8
2.4.18-2ubuntu3.9
2.4.18-2ubuntu3.10
2.4.18-2ubuntu3.12
2.4.18-2ubuntu3.13
2.4.18-2ubuntu3.14
2.4.18-2ubuntu3.15
2.4.18-2ubuntu3.17
2.4.18-2ubuntu3.17+esm1
2.4.18-2ubuntu3.17+esm2
2.4.18-2ubuntu3.17+esm3
Ecosystem specific
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "apache2",
"binary_version": "2.4.18-2ubuntu3.17+esm4"
},
{
"binary_name": "apache2-bin",
"binary_version": "2.4.18-2ubuntu3.17+esm4"
},
{
"binary_name": "apache2-data",
"binary_version": "2.4.18-2ubuntu3.17+esm4"
},
{
"binary_name": "apache2-dev",
"binary_version": "2.4.18-2ubuntu3.17+esm4"
},
{
"binary_name": "apache2-suexec-custom",
"binary_version": "2.4.18-2ubuntu3.17+esm4"
},
{
"binary_name": "apache2-suexec-pristine",
"binary_version": "2.4.18-2ubuntu3.17+esm4"
},
{
"binary_name": "apache2-utils",
"binary_version": "2.4.18-2ubuntu3.17+esm4"
}
]
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2021-44224",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2021-44790",
"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"
}
]
}
]
}