Denial of service in Black

1) Input validation error

EUVDB-ID: #VU87583

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-21503

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input. 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

black: 24.1a1 - 24.2.0

CPE2.3

• cpe:2.3:a:psf:black:24.1a1:*:*:*:*:*:*:*
• cpe:2.3:a:psf:black:24.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:psf:black:24.1.1:*:*:*:*:*:*:*

External links

https://github.com/psf/black/releases/tag/24.3.0

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.