Multiple vulnerabilities in Red Hat JBoss Core Services Apache HTTP Server

1) Resource exhaustion

EUVDB-ID: #VU86230

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-2023-52425

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 large tokens. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JBoss Core Services: 2.4.37 SP8 - 2.4.57

CPE2.3

• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP8:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP9:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP10:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2025:3453

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) Buffer Underwrite ('Buffer Underflow')

EUVDB-ID: #VU96897

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-45490

CWE-ID: CWE-124 - Buffer Underwrite ('Buffer Underflow')

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a boundary error in xmlparse.c when handling negative length for XML_ParseBuffer. A remote attacker can pass specially crafted input to the application, trigger buffer underflow and execute arbitrary code on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JBoss Core Services: 2.4.37 SP8 - 2.4.57

CPE2.3

• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP8:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP9:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP10:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2025:3453

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) Use-after-free

EUVDB-ID: #VU104099

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-56171

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the xmlSchemaIDCFillNodeTables() and xmlSchemaBubbleIDCNodeTables() functions in xmlschemas.c. A remote attacker can pass specially crafted XML document to the application, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JBoss Core Services: 2.4.37 SP8 - 2.4.57

CPE2.3

• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP8:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP9:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP10:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2025:3453

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.

4) Stack-based buffer overflow

EUVDB-ID: #VU104098

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-24928

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the xmlSnprintfElements() function in valid.c. A remote attacker can pass specially crafted XML data to the application, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JBoss Core Services: 2.4.37 SP8 - 2.4.57

CPE2.3

• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP8:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP9:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP10:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2025:3453

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.

5) NULL pointer dereference

EUVDB-ID: #VU93538

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-2024-36387

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error when handling websocket over HTTP/2 connections. A remote attacker can send specially crafted data to the web server and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JBoss Core Services: 2.4.37 SP8 - 2.4.57

CPE2.3

• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP8:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP9:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP10:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2025:3453

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.

6) Out-of-bounds read

EUVDB-ID: #VU93424

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-5535

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

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition within the SSL_select_next_proto() function when using NPN. A remote attacker can send specially crafted data to the application, trigger an out-of-bounds read and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JBoss Core Services: 2.4.37 SP8 - 2.4.57

CPE2.3

• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP8:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP9:*:*:*:*:*:*
• cpe:2.3:a:red_hat:jboss_core_services:2.4.37:SP10:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2025:3453

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.