{"id":"CVE-2025-1253","state":"PUBLISHED","title":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags. This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.5c before 5.1.*.","publishedAt":"2025-05-08T08:32:35.311Z","updatedAt":"2026-09-22T17:49:47.514Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","source":"RTI"},"assigner":"RTI","products":["RTI Connext Professional"],"affected":[{"vendor":"RTI","product":"Connext Professional","packageName":"connext_professional","packageURL":"pkg:generic/connext_professional","defaultStatus":"unaffected","versions":[{"version":"7.4.0","status":"affected","lessThan":"7.5.0","versionType":"custom"},{"version":"7.0.0","status":"affected","lessThan":"7.3.0.7","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThan":"6.1.2.23","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThan":"6.0.1.42","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThan":"5.3.*","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThan":"5.2.*","versionType":"custom"},{"version":"4.5c","status":"affected","lessThan":"5.1.*","versionType":"custom"}],"modules":["Core Libraries"]}],"references":["https://www.rti.com/vulnerabilities/#cve-2025-1253"],"weaknesses":["CWE-120","CWE-121"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/1xxx/CVE-2025-1253.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-1253","state":"PUBLISHED","datePublished":"2025-05-08T08:32:35.311Z","dateUpdated":"2026-09-22T17:49:47.514Z","assignerShortName":"RTI","assignerOrgId":"3f572a00-62e2-4423-959a-7ea25eff1638","dateReserved":"2025-02-12T15:31:54.861Z"},"containers":{"cna":{"title":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.","descriptions":[{"lang":"en","value":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags. This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.5c before 5.1.*."}],"affected":[{"vendor":"RTI","product":"Connext Professional","packageName":"connext_professional","packageURL":"pkg:generic/connext_professional","defaultStatus":"unaffected","versions":[{"version":"7.4.0","status":"affected","lessThan":"7.5.0","versionType":"custom"},{"version":"7.0.0","status":"affected","lessThan":"7.3.0.7","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThan":"6.1.2.23","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThan":"6.0.1.42","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThan":"5.3.*","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThan":"5.2.*","versionType":"custom"},{"version":"4.5c","status":"affected","lessThan":"5.1.*","versionType":"custom"}],"modules":["Core Libraries"]}],"references":[{"url":"https://www.rti.com/vulnerabilities/#cve-2025-1253"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"Security Extensions Enabled"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"RTI","orgId":"3f572a00-62e2-4423-959a-7ea25eff1638","dateUpdated":"2026-09-22T17:49:47.514Z"},"datePublic":"2025-05-06T19:00:00.000Z","impacts":[{"capecId":"CAPEC-46","descriptions":[{"lang":"en","value":"CAPEC-46 Overflow Variables and Tags"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"RTI Lubna 1.14.2"},"cpeApplicability":[{"nodes":[{"operator":"OR","negated":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"7.4.0","versionEndExcluding":"7.5.0"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"7.3.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.0","versionEndExcluding":"6.1.2.23"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndExcluding":"6.0.1.42"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3.0","versionEndExcluding":"5.3.*"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2.0","versionEndExcluding":"5.2.*"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5c","versionEndExcluding":"5.1.*"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-08T14:04:18.526938Z","id":"CVE-2025-1253","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-08T14:04:37.577Z"}}]}}}