Anolis OS update for xorg-x11-server-Xwayland



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-31083
CWE-ID CWE-416
Exploitation vector Local
Public exploit N/A
Vulnerable software
 Anolis OS
Operating systems & Components / Operating system

xorg-x11-server-Xwayland-doc
Operating systems & Components / Operating system package or component

xorg-x11-server-Xwayland-devel
Operating systems & Components / Operating system package or component

xorg-x11-server-Xwayland
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU88118

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-31083

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the ProcRenderAddGlyphs() function. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 23

xorg-x11-server-Xwayland-doc: before 23.2.5-2

xorg-x11-server-Xwayland-devel: before 23.2.5-2

xorg-x11-server-Xwayland: before 23.2.5-2

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:0837


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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