{"id":"CVE-2018-6953","aliases":["EUVD-2018-18697","GHSA-mcc7-qxrw-m8m8"],"status":"published","title":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field...","description":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field matches the actual component length, which has a resultant buffer overflow and out-of-bounds memory accesses.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01534,"percentile":0.74978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2018-02-13T20:00:00Z","modified":"2026-10-20T10:50:29Z","products":[{"vendor":"ccn-lite","product":"ccn-lite"}],"references":[{"url":"https://github.com/cn-uofbasel/ccn-lite/issues/195","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6953"},{"url":"https://github.com/advisories/GHSA-mcc7-qxrw-m8m8"}],"sources":{"cve":[{"id":"CVE-2018-6953","description":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field matches the actual component length, which has a resultant buffer overflow and out-of-bounds memory accesses.","status":"published","published":"2018-02-13T20:00:00Z","modified":"2024-09-16T20:41:39.839Z","updated_at":"2026-11-02T14:35:05.961936Z"}],"euvd":[{"id":"EUVD-2018-18697","description":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field matches the actual component length, which has a resultant buffer overflow and out-of-bounds memory accesses.","status":"published","published":"2018-02-13T20:00:00Z","modified":"2024-09-16T20:41:39Z","updated_at":"2026-11-03T00:55:11.71058Z"}],"ghsa":[{"id":"GHSA-mcc7-qxrw-m8m8","title":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field...","description":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field matches the actual component length, which has a resultant buffer overflow and out-of-bounds memory accesses.","status":"published","published":"2022-05-14T03:37:35Z","modified":"2023-02-02T05:07:59Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:52:38.092316Z"}],"nvd":[{"id":"CVE-2018-6953","description":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field matches the actual component length, which has a resultant buffer overflow and out-of-bounds memory accesses.","status":"published","published":"2018-02-13T20:29:00.497Z","modified":"2026-06-17T02:02:30.32Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:22.897995Z"}],"osv":[{"id":"CVE-2018-6953","description":"In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field matches the actual component length, which has a resultant buffer overflow and out-of-bounds memory accesses.","status":"published","published":"2018-02-13T20:29:00.497Z","modified":"2026-10-20T10:50:29.22206072Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:09.74357Z"}]}}