Anolis OS update for OpenEXR



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-5841
CWE-ID CWE-122
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Anolis OS
Operating systems & Components / Operating system

OpenEXR-doc
Operating systems & Components / Operating system package or component

OpenEXR-libs
Operating systems & Components / Operating system package or component

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

OpenEXR
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Heap-based buffer overflow

EUVDB-ID: #VU86235

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-5841

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when validating the number of scanline samples of a OpenEXR file containing deep scanline data. A remote attacker can pass specially crafted file to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 23

OpenEXR-doc: before 3.1.6-3

OpenEXR-libs: before 3.1.6-3

OpenEXR-devel: before 3.1.6-3

OpenEXR: before 3.1.6-3

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:0828


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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