openEuler 22.03 LTS SP1 update for ruby

1) Out-of-bounds read

EUVDB-ID: #VU88970

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-27282

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Regex search. A remote attacker can pass specially crafted string to the application, trigger an out-of-bounds read error and read contents of heap memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

rubygem-rss: before 0.2.9-133

rubygem-test-unit: before 3.3.7-133

rubygem-minitest: before 5.14.2-133

rubygem-rexml: before 3.2.5-133

ruby-irb: before 3.0.3-133

rubygem-typeprof: before 0.15.2-133

rubygem-did_you_mean: before 1.5.0-133

rubygem-rdoc: before 6.3.3-133

rubygem-bundler: before 2.2.32-133

rubygems: before 3.2.32-133

rubygem-rbs: before 1.4.0-133

rubygem-rake: before 13.0.3-133

ruby-help: before 3.0.3-133

rubygems-devel: before 3.2.32-133

rubygem-bigdecimal: before 3.0.0-133

rubygem-io-console: before 0.5.7-133

rubygem-psych: before 3.3.2-133

rubygem-openssl: before 2.2.1-133

ruby-debugsource: before 3.0.3-133

ruby-debuginfo: before 3.0.3-133

ruby-devel: before 3.0.3-133

rubygem-json: before 2.5.1-133

ruby: before 3.0.3-133

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1610

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.