SUSE update for python-ujson



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.

1) Stack-based buffer overflow

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

Description

The 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.

Mitigation

Update the affected package python-ujson to the latest version.

Vulnerable software versions

Development 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

CPE2.3 External links

http://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.



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