{"cve":"CVE-2021-45848","nvd":{"published":"2022-03-15T19:15:07.840","modified":"2026-06-17T04:14:09.737","status":"Modified","description":"Denial of service (DoS) vulnerability in Nicotine+ 3.0.3 and later allows a user with a modified Soulseek client to crash Nicotine+ by sending a file download request with a file path containing a null character.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-116"],"references":["https://github.com/nicotine-plus/nicotine-plus/issues/1777","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HWYV53KERFH2EC4XI2IVVQFTV75E5XM6/","https://security.gentoo.org/glsa/202210-20","https://github.com/nicotine-plus/nicotine-plus/issues/1777","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HWYV53KERFH2EC4XI2IVVQFTV75E5XM6/"],"products":["fedoraproject:fedora","nicotine-plus:nicotine\\+"],"source":"nvd","synced_at":"2026-10-19T21:29:06.454770966+00:00"},"epss":{"cve":"CVE-2021-45848","score":0.01624,"percentile":0.76132,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-p4v2-r99v-wjc2","url":"https://osv.dev/vulnerability/GHSA-p4v2-r99v-wjc2","summary":"Nicotine+ DoS on Null Character in Download Request","modified":"2026-07-06T08:11:37.590012614Z","packages":[{"ecosystem":"PyPI","name":"nicotine-plus","purl":"pkg:pypi/nicotine-plus","ranges":[">=3.0.3 <3.2.1"],"fixed":["3.2.1"]}]},{"id":"PYSEC-2026-687","url":"https://osv.dev/vulnerability/PYSEC-2026-687","summary":"Nicotine+ DoS on Null Character in Download Request","modified":"2026-07-06T08:00:47.602203985Z","packages":[{"ecosystem":"PyPI","name":"nicotine-plus","purl":"pkg:pypi/nicotine-plus","ranges":[">=3.0.3 <3.2.1"],"fixed":["3.2.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}