SUSE update for rubygem-nokogiri
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-24836 CVE-2022-29181 |
| CWE-ID | CWE-185 CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
SUSE OpenStack Cloud Crowbar Operating systems & Components / Operating system rubygem-nokogiri-debugsource Operating systems & Components / Operating system package or component ruby2.1-rubygem-nokogiri-debuginfo Operating systems & Components / Operating system package or component ruby2.1-rubygem-nokogiri Operating systems & Components / Operating system package or component |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Incorrect Regular Expression
EUVDB-ID: #VU64190
Risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-24836
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to usage of an incorrect regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. A remote attacker can bypass implemented restrictions.
Update the affected package rubygem-nokogiri to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8 - 9
rubygem-nokogiri-debugsource: before 1.6.1-5.6.1
ruby2.1-rubygem-nokogiri-debuginfo: before 1.6.1-5.6.1
ruby2.1-rubygem-nokogiri: before 1.6.1-5.6.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20223890-1/
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) Input validation error
EUVDB-ID: #VU69583
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-29181
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input passed into the XML and HTML4 SAX parsers. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
MitigationUpdate the affected package rubygem-nokogiri to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8 - 9
rubygem-nokogiri-debugsource: before 1.6.1-5.6.1
ruby2.1-rubygem-nokogiri-debuginfo: before 1.6.1-5.6.1
ruby2.1-rubygem-nokogiri: before 1.6.1-5.6.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20223890-1/
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.
