SUSE update for gnutls

1) Resource exhaustion

EUVDB-ID: #VU104044

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-2024-12243

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 libtasn1 does not properly control consumption of internal resources when decoding certain DER-encoded certificate data. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Update the affected package gnutls to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Real Time 15: SP7

SUSE Linux Enterprise Server for SAP Applications 15: SP7

SUSE Linux Enterprise Server 15: SP7

SUSE Linux Enterprise Desktop 15: SP7

Certifications Module: 15-SP7

libgnutls-devel-32bit: before 3.8.3-150600.4.6.2

libgnutls30-32bit-debuginfo: before 3.8.3-150600.4.6.2

libgnutls30-32bit: before 3.8.3-150600.4.6.2

libgnutls30: before 3.8.3-150600.4.6.2

libgnutls30-debuginfo: before 3.8.3-150600.4.6.2

libgnutlsxx-devel: before 3.8.3-150600.4.6.2

libgnutlsxx30-debuginfo: before 3.8.3-150600.4.6.2

libgnutls-devel: before 3.8.3-150600.4.6.2

gnutls-debugsource: before 3.8.3-150600.4.6.2

libgnutlsxx30: before 3.8.3-150600.4.6.2

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_real_time_15:SP7:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP7:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP7:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_desktop_15:SP7:*:*:*:*:*:*:*
• cpe:2.3:o:suse:certifications_module:15-SP7:*:*:*:*:*:*:*
• cpe:2.3:a:suse:libgnutls-devel-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutls30-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutls30-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutls30:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutls30-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutlsxx-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutlsxx30-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutls-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:gnutls-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libgnutlsxx30:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2025/suse-su-202500764-1/

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.