Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-45958 |
CWE-ID | CWE-121 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
Development Tools Module Operating systems & Components / Operating system SUSE Package Hub 15 Operating systems & Components / Operating system SUSE Linux Enterprise Micro 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 Real Time 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system SUSE Linux Enterprise Desktop 15 Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system python2-ujson Operating systems & Components / Operating system package or component python2-ujson-debuginfo Operating systems & Components / Operating system package or component python3-ujson Operating systems & Components / Operating system package or component python-ujson-debuginfo Operating systems & Components / Operating system package or component python-ujson-debugsource Operating systems & Components / Operating system package or component python3-ujson-debuginfo Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU61917
Risk: Medium
CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-45958
CWE-ID:
CWE-121 - Stack-based buffer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in Buffer_AppendIndentUnchecked. A remote unauthenticated attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.
MitigationUpdate the affected package python-ujson to the latest version.
Vulnerable software versionsDevelopment Tools Module: 15-SP4
SUSE Package Hub 15: 15-SP4
SUSE Linux Enterprise Micro: 5.3 - 5.4
SUSE Linux Enterprise Server for SAP Applications 15: SP4
SUSE Linux Enterprise Server 15: SP4
SUSE Linux Enterprise Real Time 15: SP3 - SP4
SUSE Linux Enterprise High Performance Computing 15: SP4
SUSE Linux Enterprise Desktop 15: SP4
SUSE Manager Retail Branch Server: 4.3
SUSE Manager Server: 4.3
SUSE Manager Proxy: 4.3
openSUSE Leap: 15.4
python2-ujson: before 1.35-150100.3.8.1
python2-ujson-debuginfo: before 1.35-150100.3.8.1
python3-ujson: before 1.35-150100.3.8.1
python-ujson-debuginfo: before 1.35-150100.3.8.1
python-ujson-debugsource: before 1.35-150100.3.8.1
python3-ujson-debuginfo: before 1.35-150100.3.8.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20232134-1/
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.