{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119146","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-10-29T14:28:41.595Z","datePublished":"2026-10-30T11:30:35.628Z","dateUpdated":"2026-10-30T11:30:35.628Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-10-30T11:30:35.628Z"},"datePublic":"2026-09-06T00:00:00.000Z","title":"ProFTPD before 1.3.9e and 1.3.10rc5 Buffer Overflow via mod_rewrite utf8trans RewriteMap","descriptions":[{"lang":"en","value":"ProFTPD before 1.3.9e and 1.3.10rc5 contains a buffer overflow vulnerability in the mod_rewrite int:utf8trans RewriteMap that allows remote attackers to overwrite static buffers. Attackers can send FTP command arguments longer than 1024 bytes, without authentication if pre-login commands are rewritten, to corrupt session memory and crash the session."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","cweId":"CWE-120","type":"CWE"}]}],"affected":[{"vendor":"ProFTPD Project","product":"ProFTPD","packageURL":"pkg:github/proftpd/proftpd","repo":"https://github.com/proftpd/proftpd","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"custom","lessThan":"1.3.9e"},{"version":"1.3.10rc1","status":"affected","versionType":"custom","lessThan":"1.3.10rc5"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*","versionEndExcluding":"1.3.9e"},{"vulnerable":true,"criteria":"cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*","versionStartIncluding":"1.3.10rc1","versionEndExcluding":"1.3.10rc5"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.3,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW","baseScore":5.6,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/proftpd/proftpd/commit/502d280b8d0ef72e44c6dd0a35a9405af0a1e301","tags":["patch"]},{"url":"https://github.com/proftpd/proftpd/blob/v1.3.9d/contrib/mod_rewrite.c#L2052","tags":["technical-description"]},{"url":"https://github.com/proftpd/proftpd/releases/tag/v1.3.9e","tags":["release-notes"],"name":"ProFTPD v1.3.9e Release Notes"},{"url":"https://github.com/proftpd/proftpd/releases/tag/v1.3.10rc5","tags":["release-notes"],"name":"ProFTPD v1.3.10rc5 Release Notes"},{"url":"https://abraxaslabs.tech/research/proftpd-rewrite-utf8trans","tags":["third-party-advisory"]},{"url":"https://github.com/proftpd/proftpd","tags":["product"]},{"name":"VulnCheck Advisory: ProFTPD before 1.3.9e and 1.3.10rc5 Buffer Overflow via mod_rewrite utf8trans RewriteMap","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/proftpd-before-1.3-9e-and-1.3-10rc5-buffer-overflow-via-mod-rewrite-utf8trans-rewritemap"}],"credits":[{"lang":"en","value":"Bruno Henc","type":"finder"},{"lang":"en","value":"Abraxas Labs","type":"reporter"},{"lang":"en","value":"TJ Saunders","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}}}}