#VU88962 Uncontrolled Memory Allocation in ImageSharp


Published: 2024-04-24

Vulnerability identifier: #VU88962

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-32035

CWE-ID: CWE-789

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ImageSharp
Client/Desktop applications / Virtualization software

Vendor: Six Labors

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a memory allocation with excessive size value in SixLabors.ImageSharp. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ImageSharp: 2.0.0 - 3.1.3


External links
http://github.com/SixLabors/ImageSharp/security/advisories/GHSA-g85r-6x2q-45w7
http://github.com/SixLabors/ImageSharp/commit/b6b08ac3e7cea8da5ac1e90f7c0b67dd254535c3
http://github.com/SixLabors/ImageSharp/commit/f21d64188e59ae9464ff462056a5e29d8e618b27
http://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commands
http://docs.sixlabors.com/articles/imagesharp/security.html


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.


Latest bulletins with this vulnerability