openEuler update for liblouis



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-26769
CWE-ID CWE-119
Exploitation vector Local
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

python2-louis
Operating systems & Components / Operating system package or component

liblouis-help
Operating systems & Components / Operating system package or component

python3-louis
Operating systems & Components / Operating system package or component

liblouis-debuginfo
Operating systems & Components / Operating system package or component

liblouis-devel
Operating systems & Components / Operating system package or component

liblouis-debugsource
Operating systems & Components / Operating system package or component

liblouis-utils
Operating systems & Components / Operating system package or component

liblouis
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Buffer overflow

EUVDB-ID: #VU74497

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-26769

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within l Lou_Trace. A local user can trigger memory corruption and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS SP1

python2-louis: before 3.7.0-4

liblouis-help: before 3.7.0-4

python3-louis: before 3.7.0-4

liblouis-debuginfo: before 3.7.0-4

liblouis-devel: before 3.7.0-4

liblouis-debugsource: before 3.7.0-4

liblouis-utils: before 3.7.0-4

liblouis: before 3.7.0-4

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1191


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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