SUSE update for rubygem-loofah



Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-23514
CVE-2022-23515
CVE-2022-23516
CWE-ID CWE-400
CWE-79
CWE-674
Exploitation vector Network
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Server 15 SP3 Business Critical Linux
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15 SP1 Business Critical Linux
Operating systems & Components / Operating system

SUSE Linux Enterprise High Availability Extension 15
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications 15
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 15
Operating systems & Components / Operating system

SUSE Manager Retail Branch Server
Operating systems & Components / Operating system

SUSE Manager Proxy
Operating systems & Components / Operating system

SUSE Manager Server
Operating systems & Components / Operating system

openSUSE Leap
Operating systems & Components / Operating system

ruby2.5-rubygem-loofah-testsuite
Operating systems & Components / Operating system package or component

ruby2.5-rubygem-loofah-doc
Operating systems & Components / Operating system package or component

ruby2.5-rubygem-loofah
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Resource exhaustion

EUVDB-ID: #VU70328

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-2022-23514

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

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

The vulnerability exists due to application does not properly control consumption of internal resources when parsing certain SVG attributes. A remote attacker can pass a specially crafted SVG file to the application and consume excessive CPU resources, causing a denial of service (DoS) attack.

Mitigation

Update the affected package rubygem-loofah to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server 15 SP3 Business Critical Linux: 15-SP3

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise Server 15 SP1 Business Critical Linux: 15-SP1

SUSE Linux Enterprise High Availability Extension 15: SP1 - SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP4

SUSE Linux Enterprise Server 15: SP1 - SP4

SUSE Linux Enterprise High Performance Computing 15: SP1 - SP4

SUSE Manager Retail Branch Server: 4.0 - 4.3

SUSE Manager Proxy: 4.0 - 4.3

SUSE Manager Server: 4.0 - 4.3

openSUSE Leap: 15.4

ruby2.5-rubygem-loofah-testsuite: before 2.2.2-150000.4.9.1

ruby2.5-rubygem-loofah-doc: before 2.2.2-150000.4.9.1

ruby2.5-rubygem-loofah: before 2.2.2-150000.4.9.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20231657-1/


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) Cross-site scripting

EUVDB-ID: #VU70329

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-23515

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the image/svg+xml media type in data URIs. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Update the affected package rubygem-loofah to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server 15 SP3 Business Critical Linux: 15-SP3

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise Server 15 SP1 Business Critical Linux: 15-SP1

SUSE Linux Enterprise High Availability Extension 15: SP1 - SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP4

SUSE Linux Enterprise Server 15: SP1 - SP4

SUSE Linux Enterprise High Performance Computing 15: SP1 - SP4

SUSE Manager Retail Branch Server: 4.0 - 4.3

SUSE Manager Proxy: 4.0 - 4.3

SUSE Manager Server: 4.0 - 4.3

openSUSE Leap: 15.4

ruby2.5-rubygem-loofah-testsuite: before 2.2.2-150000.4.9.1

ruby2.5-rubygem-loofah-doc: before 2.2.2-150000.4.9.1

ruby2.5-rubygem-loofah: before 2.2.2-150000.4.9.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20231657-1/


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.

3) Uncontrolled Recursion

EUVDB-ID: #VU70330

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-2022-23516

CWE-ID: CWE-674 - Uncontrolled Recursion

Exploit availability: No

Description

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

The vulnerability exists due to uncontrolled recursion when handling CDATA sections. A remote attacker can pass specially crafted data to the application and consume excessive CPU resources.

Mitigation

Update the affected package rubygem-loofah to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server 15 SP3 Business Critical Linux: 15-SP3

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise Server 15 SP1 Business Critical Linux: 15-SP1

SUSE Linux Enterprise High Availability Extension 15: SP1 - SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP4

SUSE Linux Enterprise Server 15: SP1 - SP4

SUSE Linux Enterprise High Performance Computing 15: SP1 - SP4

SUSE Manager Retail Branch Server: 4.0 - 4.3

SUSE Manager Proxy: 4.0 - 4.3

SUSE Manager Server: 4.0 - 4.3

openSUSE Leap: 15.4

ruby2.5-rubygem-loofah-testsuite: before 2.2.2-150000.4.9.1

ruby2.5-rubygem-loofah-doc: before 2.2.2-150000.4.9.1

ruby2.5-rubygem-loofah: before 2.2.2-150000.4.9.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20231657-1/


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.



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