Vulnerability identifier: #VU93878

Vulnerability risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-46052

CWE-ID: CWE-122

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
SANE Backends
Server applications / Other server solutions

Vendor: sane-project.org

Description

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

The vulnerability exists due to a boundary error within the init_options() function in backend/test.c. A local user can pass a specially crafted configuration file to the application, trigger a heap-based buffer overflow and crash it.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SANE Backends: 1.0.1 - 1.2.1

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External links
http://gitlab.com/sane-project/backends/-/issues/709
http://seclists.org/fulldisclosure/2024/Jan/69

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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.