PT-2022-12436 · Nicotine+ · Nicotine+

CVE-2021-45848

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Published

2022-03-15

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Updated

2026-07-02

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Nicotine+ versions 3.0.3 through 3.2.0
Description A denial of service (DoS) issue exists, allowing a user with a modified Soulseek client to crash Nicotine+ by sending a file download request with a file path containing a null character. This can be achieved by exploiting the file path variable in the file download request.
Recommendations For Nicotine+ versions 3.0.3 through 3.2.0, update to version 3.2.1 or later to resolve the issue. As a temporary workaround, consider restricting file download requests from untrusted sources to minimize the risk of exploitation.

Exploit

Fix

Improper Encoding or Escaping of Output

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Weakness Enumeration

Related Identifiers

CVE-2021-45848
GHSA-P4V2-R99V-WJC2
PYSEC-2026-687

Affected Products

Nicotine+