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- Withdrawn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_version": "8.1.0-1",
"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"
}
],
"availability": "No subscription required"
}