Anolis OS update for ruby



| Updated: 2025-03-28
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-36617
CVE-2023-28755
CWE-ID 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-typeprof
Operating systems & Components / Operating system package or component

rubygem-test-unit
Operating systems & Components / Operating system package or component

rubygem-rss
Operating systems & Components / Operating system package or component

rubygem-rexml
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-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-rbs
Operating systems & Components / Operating system package or component

rubygem-psych
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-bundled-gems
Operating systems & Components / Operating system package or component

ruby
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Incorrect Regular Expression

EUVDB-ID: #VU77803

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-2023-36617

CWE-ID: CWE-185 - Incorrect Regular Expression

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation when parsing URL. A remote attacker can pass specially crafted URL to the application and perform regular expression denial of service (ReDos) attack.

Note, the vulnerability exists due to incomplete fix for #VU74004 (CVE-2023-28755).

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 23

rubygems-devel: before 3.3.26-9

rubygems: before 3.3.26-9

rubygem-typeprof: before 0.21.3-9

rubygem-test-unit: before 3.5.3-9

rubygem-rss: before 0.2.9-9

rubygem-rexml: before 3.2.5-9

rubygem-rdoc: before 6.4.0-9

rubygem-rake: before 13.0.6-9

rubygem-power_assert: before 2.0.1-9

rubygem-minitest: before 5.15.0-9

rubygem-irb: before 1.4.1-9

rubygem-bundler: before 2.3.26-9

ruby-doc: before 3.1.4-9

ruby-default-gems: before 3.1.4-9

rubygem-rbs: before 2.7.0-9

rubygem-psych: before 4.0.4-9

rubygem-json: before 2.6.1-9

rubygem-io-console: before 0.5.11-9

rubygem-bigdecimal: before 3.1.1-9

ruby-libs: before 3.1.4-9

ruby-devel: before 3.1.4-9

ruby-bundled-gems: before 3.1.4-9

ruby: before 3.1.4-9

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0574


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

Description

The 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.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 23

rubygems-devel: before 3.3.26-9

rubygems: before 3.3.26-9

rubygem-typeprof: before 0.21.3-9

rubygem-test-unit: before 3.5.3-9

rubygem-rss: before 0.2.9-9

rubygem-rexml: before 3.2.5-9

rubygem-rdoc: before 6.4.0-9

rubygem-rake: before 13.0.6-9

rubygem-power_assert: before 2.0.1-9

rubygem-minitest: before 5.15.0-9

rubygem-irb: before 1.4.1-9

rubygem-bundler: before 2.3.26-9

ruby-doc: before 3.1.4-9

ruby-default-gems: before 3.1.4-9

rubygem-rbs: before 2.7.0-9

rubygem-psych: before 4.0.4-9

rubygem-json: before 2.6.1-9

rubygem-io-console: before 0.5.11-9

rubygem-bigdecimal: before 3.1.1-9

ruby-libs: before 3.1.4-9

ruby-devel: before 3.1.4-9

ruby-bundled-gems: before 3.1.4-9

ruby: before 3.1.4-9

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0574


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.



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