Anolis OS update for ruby:2.7 module
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2021-33621 CVE-2023-28755 CVE-2023-28756 |
| CWE-ID | CWE-113 CWE-185 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #2 is available. |
| Vulnerable software |
Anolis OS Operating systems & Components / Operating system rubygems-devel Operating systems & Components / Operating system package or component rubygems Operating systems & Components / Operating system package or component rubygem-xmlrpc Operating systems & Components / Operating system package or component rubygem-test-unit Operating systems & Components / Operating system package or component rubygem-rdoc Operating systems & Components / Operating system package or component rubygem-rake Operating systems & Components / Operating system package or component rubygem-power_assert Operating systems & Components / Operating system package or component rubygem-net-telnet Operating systems & Components / Operating system package or component rubygem-minitest Operating systems & Components / Operating system package or component rubygem-irb Operating systems & Components / Operating system package or component rubygem-bundler Operating systems & Components / Operating system package or component ruby-doc Operating systems & Components / Operating system package or component ruby-default-gems Operating systems & Components / Operating system package or component rubygem-psych Operating systems & Components / Operating system package or component rubygem-openssl Operating systems & Components / Operating system package or component rubygem-json Operating systems & Components / Operating system package or component rubygem-io-console Operating systems & Components / Operating system package or component rubygem-bigdecimal Operating systems & Components / Operating system package or component ruby-libs Operating systems & Components / Operating system package or component ruby-devel Operating systems & Components / Operating system package or component ruby Operating systems & Components / Operating system package or component rubygem-pg-doc Operating systems & Components / Operating system package or component rubygem-mysql2-doc Operating systems & Components / Operating system package or component rubygem-mongo-doc Operating systems & Components / Operating system package or component rubygem-mongo Operating systems & Components / Operating system package or component rubygem-bson-doc Operating systems & Components / Operating system package or component rubygem-abrt-doc Operating systems & Components / Operating system package or component rubygem-abrt Operating systems & Components / Operating system package or component rubygem-pg Operating systems & Components / Operating system package or component rubygem-mysql2 Operating systems & Components / Operating system package or component rubygem-bson Operating systems & Components / Operating system package or component |
| Vendor | OpenAnolis |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) HTTP response splitting
EUVDB-ID: #VU69506
Risk: Medium
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-33621
CWE-ID:
CWE-113 - Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform HTTP splitting attacks.
The vulnerability exists due to software does not corrector process CRLF character sequences when handling cookies. A remote attacker can send specially crafted request containing CRLF sequence and make the application to send a split HTTP response.
Successful exploitation of the vulnerability may allow an attacker perform cache poisoning attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 8
rubygems-devel: before 3.1.6-139
rubygems: before 3.1.6-139
rubygem-xmlrpc: before 0.3.0-139
rubygem-test-unit: before 3.3.4-139
rubygem-rdoc: before 6.2.1.1-139
rubygem-rake: before 13.0.1-139
rubygem-power_assert: before 1.1.7-139
rubygem-net-telnet: before 0.2.0-139
rubygem-minitest: before 5.13.0-139
rubygem-irb: before 1.2.6-139
rubygem-bundler: before 2.2.24-139
ruby-doc: before 2.7.8-139
ruby-default-gems: before 2.7.8-139
rubygem-psych: before 3.1.0-139
rubygem-openssl: before 2.1.4-139
rubygem-json: before 2.3.0-139
rubygem-io-console: before 0.5.6-139
rubygem-bigdecimal: before 2.0.0-139
ruby-libs: before 2.7.8-139
ruby-devel: before 2.7.8-139
ruby: before 2.7.8-139
rubygem-pg-doc: before 1.2.3-1.0.1
rubygem-mysql2-doc: before 0.5.3-1
rubygem-mongo-doc: before 2.11.3-1
rubygem-mongo: before 2.11.3-1
rubygem-bson-doc: before 4.8.1-1
rubygem-abrt-doc: before 0.4.0-1
rubygem-abrt: before 0.4.0-1
rubygem-pg: before 1.2.3-1.0.1
rubygem-mysql2: before 0.5.3-1
rubygem-bson: before 4.8.1-1
CPE2.3- cpe:2.3:o:openanolis:anolis_os:8:*:*:*:*:*:*:*
- cpe:2.3:a:openanolis:rubygems-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygems:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-xmlrpc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-test-unit:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-rdoc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-rake:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-power_assert:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-net-telnet:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-minitest:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-irb:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bundler:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-default-gems:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-psych:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-openssl:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-json:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-io-console:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bigdecimal:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-libs:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-pg-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mysql2-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mongo-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mongo:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bson-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-abrt-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-abrt:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-pg:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mysql2:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bson:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2023:0329
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.
2) Incorrect Regular Expression
EUVDB-ID: #VU74004
Risk: Medium
CVSSv4.0: 7.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green]
CVE-ID: CVE-2023-28755
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation when processing URLs. A remote attacker can pass specially crafted URL to the application and perform regular expression denial of service (ReDos) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 8
rubygems-devel: before 3.1.6-139
rubygems: before 3.1.6-139
rubygem-xmlrpc: before 0.3.0-139
rubygem-test-unit: before 3.3.4-139
rubygem-rdoc: before 6.2.1.1-139
rubygem-rake: before 13.0.1-139
rubygem-power_assert: before 1.1.7-139
rubygem-net-telnet: before 0.2.0-139
rubygem-minitest: before 5.13.0-139
rubygem-irb: before 1.2.6-139
rubygem-bundler: before 2.2.24-139
ruby-doc: before 2.7.8-139
ruby-default-gems: before 2.7.8-139
rubygem-psych: before 3.1.0-139
rubygem-openssl: before 2.1.4-139
rubygem-json: before 2.3.0-139
rubygem-io-console: before 0.5.6-139
rubygem-bigdecimal: before 2.0.0-139
ruby-libs: before 2.7.8-139
ruby-devel: before 2.7.8-139
ruby: before 2.7.8-139
rubygem-pg-doc: before 1.2.3-1.0.1
rubygem-mysql2-doc: before 0.5.3-1
rubygem-mongo-doc: before 2.11.3-1
rubygem-mongo: before 2.11.3-1
rubygem-bson-doc: before 4.8.1-1
rubygem-abrt-doc: before 0.4.0-1
rubygem-abrt: before 0.4.0-1
rubygem-pg: before 1.2.3-1.0.1
rubygem-mysql2: before 0.5.3-1
rubygem-bson: before 4.8.1-1
CPE2.3- cpe:2.3:o:openanolis:anolis_os:8:*:*:*:*:*:*:*
- cpe:2.3:a:openanolis:rubygems-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygems:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-xmlrpc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-test-unit:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-rdoc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-rake:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-power_assert:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-net-telnet:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-minitest:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-irb:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bundler:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-default-gems:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-psych:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-openssl:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-json:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-io-console:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bigdecimal:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-libs:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-pg-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mysql2-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mongo-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mongo:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bson-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-abrt-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-abrt:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-pg:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mysql2:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bson:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2023:0329
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. However, proof of concept for this vulnerability is available.
3) Incorrect Regular Expression
EUVDB-ID: #VU74007
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-28756
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation when processing strings that have specific characters. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 8
rubygems-devel: before 3.1.6-139
rubygems: before 3.1.6-139
rubygem-xmlrpc: before 0.3.0-139
rubygem-test-unit: before 3.3.4-139
rubygem-rdoc: before 6.2.1.1-139
rubygem-rake: before 13.0.1-139
rubygem-power_assert: before 1.1.7-139
rubygem-net-telnet: before 0.2.0-139
rubygem-minitest: before 5.13.0-139
rubygem-irb: before 1.2.6-139
rubygem-bundler: before 2.2.24-139
ruby-doc: before 2.7.8-139
ruby-default-gems: before 2.7.8-139
rubygem-psych: before 3.1.0-139
rubygem-openssl: before 2.1.4-139
rubygem-json: before 2.3.0-139
rubygem-io-console: before 0.5.6-139
rubygem-bigdecimal: before 2.0.0-139
ruby-libs: before 2.7.8-139
ruby-devel: before 2.7.8-139
ruby: before 2.7.8-139
rubygem-pg-doc: before 1.2.3-1.0.1
rubygem-mysql2-doc: before 0.5.3-1
rubygem-mongo-doc: before 2.11.3-1
rubygem-mongo: before 2.11.3-1
rubygem-bson-doc: before 4.8.1-1
rubygem-abrt-doc: before 0.4.0-1
rubygem-abrt: before 0.4.0-1
rubygem-pg: before 1.2.3-1.0.1
rubygem-mysql2: before 0.5.3-1
rubygem-bson: before 4.8.1-1
CPE2.3- cpe:2.3:o:openanolis:anolis_os:8:*:*:*:*:*:*:*
- cpe:2.3:a:openanolis:rubygems-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygems:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-xmlrpc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-test-unit:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-rdoc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-rake:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-power_assert:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-net-telnet:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-minitest:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-irb:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bundler:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-default-gems:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-psych:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-openssl:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-json:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-io-console:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bigdecimal:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-libs:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:ruby:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-pg-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mysql2-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mongo-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mongo:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bson-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-abrt-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-abrt:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-pg:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-mysql2:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:rubygem-bson:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2023:0329
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.
