openEuler update for php
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-21707 |
| CWE-ID | CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system php-intl Operating systems & Components / Operating system package or component php-cli Operating systems & Components / Operating system package or component php-fpm Operating systems & Components / Operating system package or component php-dbg Operating systems & Components / Operating system package or component php-gd Operating systems & Components / Operating system package or component php-process Operating systems & Components / Operating system package or component php-mbstring Operating systems & Components / Operating system package or component php-help Operating systems & Components / Operating system package or component php-tidy Operating systems & Components / Operating system package or component php-gmp Operating systems & Components / Operating system package or component php-mysqlnd Operating systems & Components / Operating system package or component php-opcache Operating systems & Components / Operating system package or component php-debuginfo Operating systems & Components / Operating system package or component php-snmp Operating systems & Components / Operating system package or component php-devel Operating systems & Components / Operating system package or component php-debugsource Operating systems & Components / Operating system package or component php-pdo Operating systems & Components / Operating system package or component php-bcmath Operating systems & Components / Operating system package or component php-dba Operating systems & Components / Operating system package or component php-pgsql Operating systems & Components / Operating system package or component php-odbc Operating systems & Components / Operating system package or component php-ldap Operating systems & Components / Operating system package or component php-json Operating systems & Components / Operating system package or component php-soap Operating systems & Components / Operating system package or component php-recode Operating systems & Components / Operating system package or component php-xml Operating systems & Components / Operating system package or component php-embedded Operating systems & Components / Operating system package or component php-common Operating systems & Components / Operating system package or component php-xmlrpc Operating systems & Components / Operating system package or component php-enchant Operating systems & Components / Operating system package or component php Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Input validation error
EUVDB-ID: #VU58331
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-21707
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to inject arbitrary XML code.
The vulnerability exists due to insufficient validation of user-supplied input within the simplexml_load_file() PHP function when processing NULL byte character (e.g. %00). A remote attacker can pass specially crafted URL to the application and bypass implemented security restrictions.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 20.03 LTS SP2
php-intl: before 7.2.10-17
php-cli: before 7.2.10-17
php-fpm: before 7.2.10-17
php-dbg: before 7.2.10-17
php-gd: before 7.2.10-17
php-process: before 7.2.10-17
php-mbstring: before 7.2.10-17
php-help: before 7.2.10-17
php-tidy: before 7.2.10-17
php-gmp: before 7.2.10-17
php-mysqlnd: before 7.2.10-17
php-opcache: before 7.2.10-17
php-debuginfo: before 7.2.10-17
php-snmp: before 7.2.10-17
php-devel: before 7.2.10-17
php-debugsource: before 7.2.10-17
php-pdo: before 7.2.10-17
php-bcmath: before 7.2.10-17
php-dba: before 7.2.10-17
php-pgsql: before 7.2.10-17
php-odbc: before 7.2.10-17
php-ldap: before 7.2.10-17
php-json: before 7.2.10-17
php-soap: before 7.2.10-17
php-recode: before 7.2.10-17
php-xml: before 7.2.10-17
php-embedded: before 7.2.10-17
php-common: before 7.2.10-17
php-xmlrpc: before 7.2.10-17
php-enchant: before 7.2.10-17
php: before 7.2.10-17
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP2:*:*:*:*:*:*
- cpe:2.3:o:openeuler:php-intl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-cli:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-fpm:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-dbg:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-gd:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-process:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-mbstring:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-tidy:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-gmp:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-mysqlnd:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-opcache:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-snmp:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-pdo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-bcmath:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-dba:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-pgsql:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-odbc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-ldap:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-json:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-soap:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-recode:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-xml:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-embedded:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-common:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-xmlrpc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php-enchant:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:php:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1455
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
