UBUNTU-CVE-2021-21706
- Source
- https://ubuntu.com/security/CVE-2021-21706
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-21706.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-21706
- Upstream
- Withdrawn
- 2025-07-18T16:46:38Z
- Published
- 2021-10-04T04:15:00Z
- Modified
- 2025-07-16T08:26:02.308380Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
- Ubuntu - negligible
- Summary
- [none]
- Details
-
In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions.
- References
Affected packages
Ubuntu:22.04:LTS / php8.1
Package
- Name
- php8.1
- Purl
- pkg:deb/ubuntu/php8.1@8.1.0-1?arch=source&distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.1.0-1
Ecosystem specific
{
"binaries": [
{
"binary_name": "libapache2-mod-php8.1",
"binary_version": "8.1.0-1"
},
{
"binary_name": "libapache2-mod-php8.1-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "libphp8.1-embed",
"binary_version": "8.1.0-1"
},
{
"binary_name": "libphp8.1-embed-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-bcmath",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-bcmath-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-bz2",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-bz2-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-cgi",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-cgi-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-cli",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-cli-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-common",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-common-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-curl",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-curl-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-dba",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-dba-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-dev",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-enchant",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-enchant-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-fpm",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-fpm-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-gd",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-gd-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-gmp",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-gmp-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-imap",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-imap-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-interbase",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-interbase-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-intl",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-intl-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-ldap",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-ldap-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-mbstring",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-mbstring-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-mysql",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-mysql-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-odbc",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-odbc-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-opcache",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-opcache-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-pgsql",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-pgsql-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-phpdbg",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-phpdbg-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-pspell",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-pspell-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-readline",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-readline-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-snmp",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-snmp-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-soap",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-soap-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-sqlite3",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-sqlite3-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-sybase",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-sybase-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-tidy",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-tidy-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-xml",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-xml-dbgsym",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-xsl",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-zip",
"binary_version": "8.1.0-1"
},
{
"binary_name": "php8.1-zip-dbgsym",
"binary_version": "8.1.0-1"
}
],
"availability": "No subscription required"
}