{"id":"CVE-2026-68911","state":"PUBLISHED","title":"Nicotine+: Decompression of peer messages can exhaust available memory","description":"Nicotine+ is a graphical client for the Soulseek peer-to-peer network. Prior to version 3.3.11, a modified remote client can send zlib-compressed peer messages containing a decompression bomb, exhausting available memory of the recipient's operating system. This issue has been patched in version 3.3.11.","publishedAt":"2026-09-29T14:59:09.588Z","updatedAt":"2026-09-29T16:05:09.695Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"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","source":"GitHub_M"},"assigner":"GitHub_M","products":["nicotine-plus nicotine-plus"],"affected":[{"vendor":"nicotine-plus","product":"nicotine-plus","versions":[{"version":"< 3.3.11","status":"affected"}]}],"references":["https://github.com/nicotine-plus/nicotine-plus/security/advisories/GHSA-8w4c-p7mj-g886","https://github.com/nicotine-plus/nicotine-plus/pull/3646","https://github.com/nicotine-plus/nicotine-plus/commit/61de347fbaaab02eae1606df4f95d9dc17066d4c","https://github.com/nicotine-plus/nicotine-plus/releases/tag/3.3.11"],"weaknesses":["CWE-409"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68911.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68911","state":"PUBLISHED","datePublished":"2026-09-29T14:59:09.588Z","dateUpdated":"2026-09-29T16:05:09.695Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-31T21:04:04.040Z"},"containers":{"cna":{"title":"Nicotine+: Decompression of peer messages can exhaust available memory","descriptions":[{"lang":"en","value":"Nicotine+ is a graphical client for the Soulseek peer-to-peer network. Prior to version 3.3.11, a modified remote client can send zlib-compressed peer messages containing a decompression bomb, exhausting available memory of the recipient's operating system. This issue has been patched in version 3.3.11."}],"affected":[{"vendor":"nicotine-plus","product":"nicotine-plus","versions":[{"version":"< 3.3.11","status":"affected"}]}],"references":[{"url":"https://github.com/nicotine-plus/nicotine-plus/security/advisories/GHSA-8w4c-p7mj-g886","name":"https://github.com/nicotine-plus/nicotine-plus/security/advisories/GHSA-8w4c-p7mj-g886","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nicotine-plus/nicotine-plus/pull/3646","name":"https://github.com/nicotine-plus/nicotine-plus/pull/3646","tags":["x_refsource_MISC"]},{"url":"https://github.com/nicotine-plus/nicotine-plus/commit/61de347fbaaab02eae1606df4f95d9dc17066d4c","name":"https://github.com/nicotine-plus/nicotine-plus/commit/61de347fbaaab02eae1606df4f95d9dc17066d4c","tags":["x_refsource_MISC"]},{"url":"https://github.com/nicotine-plus/nicotine-plus/releases/tag/3.3.11","name":"https://github.com/nicotine-plus/nicotine-plus/releases/tag/3.3.11","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-409","lang":"en","description":"CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-29T14:59:09.588Z"},"source":{"advisory":"GHSA-8w4c-p7mj-g886","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-29T16:04:29.256217Z","id":"CVE-2026-68911","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-29T16:05:09.695Z"}}]}}}