SUSE update for rubygem-rack

1) Incorrect Regular Expression

EUVDB-ID: #VU87010

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-2024-25126

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 regular expressions in content type parsing (2nd degree polynomial). A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise High Availability Extension 15: SP2 - SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP5

SUSE Linux Enterprise Server 15: SP2 - SP5

SUSE Linux Enterprise High Performance Computing 15: SP2 - SP5

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

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

openSUSE Leap: 15.5

SUSE Manager Retail Branch Server: 4.1 - 4.3

SUSE Manager Server: 4.1 - 4.3

SUSE Manager Proxy: 4.1 - 4.3

ruby2.5-rubygem-rack: before 2.0.8-150000.3.21.2

ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.21.2

ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.21.2

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20240765-1/

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: #VU87009

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-2024-26141

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input within the Range request header in Rack. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise High Availability Extension 15: SP2 - SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP5

SUSE Linux Enterprise Server 15: SP2 - SP5

SUSE Linux Enterprise High Performance Computing 15: SP2 - SP5

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

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

openSUSE Leap: 15.5

SUSE Manager Retail Branch Server: 4.1 - 4.3

SUSE Manager Server: 4.1 - 4.3

SUSE Manager Proxy: 4.1 - 4.3

ruby2.5-rubygem-rack: before 2.0.8-150000.3.21.2

ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.21.2

ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.21.2

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20240765-1/

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) Input validation error

EUVDB-ID: #VU87008

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-2024-26146

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input in the header parsing. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise High Availability Extension 15: SP2 - SP5

SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP5

SUSE Linux Enterprise Server 15: SP2 - SP5

SUSE Linux Enterprise High Performance Computing 15: SP2 - SP5

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

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

openSUSE Leap: 15.5

SUSE Manager Retail Branch Server: 4.1 - 4.3

SUSE Manager Server: 4.1 - 4.3

SUSE Manager Proxy: 4.1 - 4.3

ruby2.5-rubygem-rack: before 2.0.8-150000.3.21.2

ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.21.2

ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.21.2

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20240765-1/

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.