{"id":"CVE-2023-4256","state":"PUBLISHED","title":"Tcpreplay: tcprewrite: double free in tcpedit_dlt_cleanup() in plugins/dlt_plugins.c","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the tcpedit_dlt_cleanup() function within plugins/dlt_plugins.c. This vulnerability can be exploited by supplying a specifically crafted file to the tcprewrite binary. This flaw enables a local attacker to initiate a Denial of Service (DoS) attack.","publishedAt":"2023-12-21T16:03:21.837Z","updatedAt":"2025-02-13T17:09:26.781Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"redhat"},"assigner":"redhat","products":["n/a tcpreplay","Fedora Extra Packages for Enterprise Linux","Fedora Fedora"],"affected":[{"vendor":"n/a","product":"tcpreplay","defaultStatus":"affected"},{"vendor":"Fedora","product":"Extra Packages for Enterprise Linux","packageName":"tcpreplay","defaultStatus":"affected","collectionURL":"https://packages.fedoraproject.org/"},{"vendor":"Fedora","product":"Fedora","packageName":"tcpreplay","defaultStatus":"affected","collectionURL":"https://packages.fedoraproject.org/"}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2255212","https://github.com/appneta/tcpreplay/issues/813","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3GYCHPVJ2VFN3D7FI4IRMDVMILLWBRF/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMW5CIODKRHUUH7NTAYIRWGSJ56DTGXM/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EHUILQV2YJI5TXXXJA5FQ2HJQGFT7NTN/"],"weaknesses":["CWE-415"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/4xxx/CVE-2023-4256.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-4256","state":"PUBLISHED","datePublished":"2023-12-21T16:03:21.837Z","dateUpdated":"2025-02-13T17:09:26.781Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2023-08-08T20:17:30.643Z"},"containers":{"cna":{"title":"Tcpreplay: tcprewrite: double free in tcpedit_dlt_cleanup() in plugins/dlt_plugins.c","descriptions":[{"lang":"en","value":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the tcpedit_dlt_cleanup() function within plugins/dlt_plugins.c. This vulnerability can be exploited by supplying a specifically crafted file to the tcprewrite binary. This flaw enables a local attacker to initiate a Denial of Service (DoS) attack."}],"affected":[{"vendor":"n/a","product":"tcpreplay","defaultStatus":"affected"},{"vendor":"Fedora","product":"Extra Packages for Enterprise Linux","packageName":"tcpreplay","defaultStatus":"affected","collectionURL":"https://packages.fedoraproject.org/"},{"vendor":"Fedora","product":"Fedora","packageName":"tcpreplay","defaultStatus":"affected","collectionURL":"https://packages.fedoraproject.org/"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2255212","name":"RHBZ#2255212","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://github.com/appneta/tcpreplay/issues/813"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3GYCHPVJ2VFN3D7FI4IRMDVMILLWBRF/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMW5CIODKRHUUH7NTAYIRWGSJ56DTGXM/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EHUILQV2YJI5TXXXJA5FQ2HJQGFT7NTN/"}],"metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-415","description":"Double Free","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2024-03-24T02:06:07.371Z"},"datePublic":"2023-07-19T00:00:00.000Z","x_redhatCweChain":"CWE-415: Double Free","timeline":[{"lang":"en","time":"2023-07-19T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2023-07-19T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank iskindar97@gmail.com for reporting this issue."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2255212","name":"RHBZ#2255212","tags":["issue-tracking","x_refsource_REDHAT","x_transferred"]},{"url":"https://github.com/appneta/tcpreplay/issues/813","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3GYCHPVJ2VFN3D7FI4IRMDVMILLWBRF/","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMW5CIODKRHUUH7NTAYIRWGSJ56DTGXM/","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EHUILQV2YJI5TXXXJA5FQ2HJQGFT7NTN/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:24:04.751Z"}}]}}}