UBUNTU-CVE-2022-4900
- Source
- https://ubuntu.com/security/CVE-2022-4900
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4900.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-4900
- Upstream
- Downstream
- Related
- Published
- 2023-11-02T16:15:00Z
- Modified
- 2025-09-08T16:49:53Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Ubuntu - low
- Summary
- [none]
- Details
-
A vulnerability was found in PHP where setting the environment variable PHPCLISERVER_WORKERS to a large value leads to a heap buffer overflow.
- References
Affected packages
Ubuntu:20.04:LTS / php7.4
Package
- Name
- php7.4
- Purl
- pkg:deb/ubuntu/php7.4@7.4.3-4ubuntu2.22?arch=source&distro=focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed7.4.3-4ubuntu2.22
Affected versions
7.*
7.4.3-4build1
7.4.3-4build2
7.4.3-4ubuntu1
7.4.3-4ubuntu1.1
7.4.3-4ubuntu2.2
7.4.3-4ubuntu2.4
7.4.3-4ubuntu2.5
7.4.3-4ubuntu2.6
7.4.3-4ubuntu2.7
7.4.3-4ubuntu2.8
7.4.3-4ubuntu2.9
7.4.3-4ubuntu2.10
7.4.3-4ubuntu2.11
7.4.3-4ubuntu2.12
7.4.3-4ubuntu2.13
7.4.3-4ubuntu2.15
7.4.3-4ubuntu2.16
7.4.3-4ubuntu2.17
7.4.3-4ubuntu2.18
7.4.3-4ubuntu2.19
7.4.3-4ubuntu2.20
Ecosystem specific
{
"binaries": [
{
"binary_name": "libapache2-mod-php7.4",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "libphp7.4-embed",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-bcmath",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-bz2",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-cgi",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-cli",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-common",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-curl",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-dba",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-dev",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-enchant",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-fpm",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-gd",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-gmp",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-imap",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-interbase",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-intl",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-json",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-ldap",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-mbstring",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-mysql",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-odbc",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-opcache",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-pgsql",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-phpdbg",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-pspell",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-readline",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-snmp",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-soap",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-sqlite3",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-sybase",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-tidy",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-xml",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-xmlrpc",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-xsl",
"binary_version": "7.4.3-4ubuntu2.22"
},
{
"binary_name": "php7.4-zip",
"binary_version": "7.4.3-4ubuntu2.22"
}
],
"availability": "No subscription required",
"priority_reason": "Crash in command line tool only."
}
Ubuntu:22.04:LTS / php8.1
Package
- Name
- php8.1
- Purl
- pkg:deb/ubuntu/php8.1@8.1.2-1ubuntu2.17?arch=source&distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.1.2-1ubuntu2.17
Affected versions
8.*
8.1.0~rc4-1ubuntu2
8.1.0-1
8.1.2-1ubuntu1
8.1.2-1ubuntu2
8.1.2-1ubuntu2.1
8.1.2-1ubuntu2.2
8.1.2-1ubuntu2.3
8.1.2-1ubuntu2.4
8.1.2-1ubuntu2.5
8.1.2-1ubuntu2.6
8.1.2-1ubuntu2.8
8.1.2-1ubuntu2.9
8.1.2-1ubuntu2.10
8.1.2-1ubuntu2.11
8.1.2-1ubuntu2.13
8.1.2-1ubuntu2.14
8.1.2-1ubuntu2.15
Ecosystem specific
{
"binaries": [
{
"binary_name": "libapache2-mod-php7.4",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "libapache2-mod-php8.0",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "libapache2-mod-php8.1",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "libphp8.1-embed",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-bcmath",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-bz2",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-cgi",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-cli",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-common",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-curl",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-dba",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-dev",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-enchant",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-fpm",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-gd",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-gmp",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-imap",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-interbase",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-intl",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-ldap",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-mbstring",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-mysql",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-odbc",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-opcache",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-pgsql",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-phpdbg",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-pspell",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-readline",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-snmp",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-soap",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-sqlite3",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-sybase",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-tidy",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-xml",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-xsl",
"binary_version": "8.1.2-1ubuntu2.17"
},
{
"binary_name": "php8.1-zip",
"binary_version": "8.1.2-1ubuntu2.17"
}
],
"availability": "No subscription required",
"priority_reason": "Crash in command line tool only."
}