{"id":"CVE-2025-51006","aliases":["DEBIAN-CVE-2025-51006","EUVD-2025-30819","GHSA-7rv6-hjpp-g74c","UBUNTU-CVE-2025-51006","openSUSE-SU-2025:15728-1","openSUSE-SU-2025:20119-1"],"status":"published","title":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the...","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00185,"percentile":0.08164,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-415"],"published":"2025-09-22T00:00:00Z","modified":"2026-11-05T23:10:00Z","fixes":[{"ecosystem":"Debian:14","package":"tcpreplay","fixed_in":["4.5.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.3-1","4.4.4-1","4.5.1-1","4.5.2-1","4.5.3-1","4.5.4-1"]},{"source":"osv","ecosystem":"Debian:13","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.1-1","4.5.2-1","4.5.3-1","4.5.4-1"]},{"source":"osv","ecosystem":"Debian:14","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.2-1"}]}],"versions":["4.5.1-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.4-2","3.4.4-2+deb8u1build0.16.04.1","3.4.4-2+deb8u1ubuntu0.1~esm1","3.4.4-2+deb8u1ubuntu0.1~esm2","3.4.4-2+deb8u1ubuntu0.1~esm3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.6-1","4.2.6-1ubuntu0.1~esm1","4.2.6-1ubuntu0.1~esm2","4.2.6-1ubuntu0.1~esm3","4.2.6-1ubuntu0.1~esm4","4.2.6-1ubuntu0.1~esm5"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.2-1build1","4.3.2-1ubuntu0.1~esm1","4.3.2-1ubuntu0.1~esm2","4.3.2-1ubuntu0.1~esm3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.3-2","4.3.4-1","4.3.4-1ubuntu0.1~esm1","4.3.4-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.3-1","4.4.4-1","4.4.4-1build1","4.4.4-1build2","4.4.4-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.1-1","4.5.2-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.2-1build1","4.5.4-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.2-1","4.5.2-1build1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.2-1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 16.0","package":"tcpreplay","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.2-bp160.1.1"}]}],"bundled":11}],"products":[{"vendor":"broadcom","product":"tcpreplay"}],"references":[{"url":"https://github.com/appneta/tcpreplay/issues/926","tags":["Exploit","Issue Tracking","Patch","report"]},{"url":"https://github.com/sy460129/CVE-2025-51006","tags":["Exploit","Third Party Advisory","package","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-51006","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7rv6-hjpp-g74c"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51006.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-51006","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-51006","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-51006","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-51006","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9157","tags":["web"]},{"url":"https://bugzilla.suse.com/1218249","tags":["report"]},{"url":"https://bugzilla.suse.com/1221324","tags":["report"]},{"url":"https://bugzilla.suse.com/1222131","tags":["report"]},{"url":"https://bugzilla.suse.com/1243845","tags":["report"]},{"url":"https://bugzilla.suse.com/1247919","tags":["report"]},{"url":"https://bugzilla.suse.com/1248322","tags":["report"]},{"url":"https://bugzilla.suse.com/1248595","tags":["report"]},{"url":"https://bugzilla.suse.com/1248596","tags":["report"]},{"url":"https://bugzilla.suse.com/1248597","tags":["report"]},{"url":"https://bugzilla.suse.com/1248964","tags":["report"]},{"url":"https://bugzilla.suse.com/1250356","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-4256","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-43279","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-22654","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-3024","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8746","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9384","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9385","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9386","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9649","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-51006","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","status":"published","published":"2025-09-22T00:00:00Z","modified":"2025-09-22T15:53:57.492Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:32:30.302289Z"}],"euvd":[{"id":"EUVD-2025-30819","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","status":"published","published":"2025-09-22T00:00:00Z","modified":"2025-09-22T15:53:57Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:31:40.869423Z"}],"ghsa":[{"id":"GHSA-7rv6-hjpp-g74c","title":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the...","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","status":"published","published":"2025-09-22T18:30:36Z","modified":"2025-09-22T18:30:48Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T15:03:40.93695Z"}],"nvd":[{"id":"CVE-2025-51006","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","status":"published","published":"2025-09-22T14:15:49.713Z","modified":"2026-11-05T23:10:00.15Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-415"],"updated_at":"2026-11-06T01:57:37.498693Z"}],"osv":[{"id":"CVE-2025-51006","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","status":"published","published":"2025-09-22T00:00:00Z","modified":"2026-11-07T02:30:47.669226916Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-07T03:07:57.2097Z"},{"id":"DEBIAN-CVE-2025-51006","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","status":"published","published":"2025-09-22T14:15:49.713Z","modified":"2026-09-01T20:05:53.517923792Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:47.378563Z"},{"id":"UBUNTU-CVE-2025-51006","description":"Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption.","status":"published","published":"2025-09-22T14:15:00Z","modified":"2026-10-17T12:57:04.547995953Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:55:50.31802Z"},{"id":"openSUSE-SU-2025:15728-1","title":"tcpreplay-4.5.2-1.1 on GA media","description":"These are all security issues fixed in the tcpreplay-4.5.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-11-11T00:00:00Z","modified":"2026-02-04T02:45:24.689766Z","updated_at":"2026-11-02T16:58:37.810934Z"},{"id":"openSUSE-SU-2025:20119-1","title":"Security update for tcpreplay","description":"This update for tcpreplay fixes the following issues:\n\n- update to 4.5.2:\n  * features added since 4.4.4\n    - fix/recalculate header checksum for ipv6-frag\n    - IPv6 frag checksum support\n    - AF_XDP socket support\n    - tcpreplay -w (write into a pcap file)\n    - tcpreplay --fixhdrlen\n    - --include and --exclude options\n    - SLL2 support\n    - Haiku support\n  * security fixes reported for 4.4.4 fixed in 4.5.2\n    - CVE-2023-4256  / bsc#1218249\n    - CVE-2023-43279 / bsc#1221324\n    - CVE-2024-3024  / bsc#1222131 (likely)\n    - CVE-2024-22654 / bsc#1243845\n    - CVE-2025-9157  / bsc#1248322\n    - CVE-2025-9384  / bsc#1248595\n    - CVE-2025-9385  / bsc#1248596\n    - CVE-2025-9386  / bsc#1248597\n    - CVE-2025-9649  / bsc#1248964\n    - CVE-2025-51006 / bsc#1250356\n","status":"published","published":"2025-11-27T12:29:40Z","modified":"2026-03-23T04:54:17.566274Z","updated_at":"2026-11-02T16:58:38.101535Z"}]}}