{"id":"UBUNTU-CVE-2025-9385","details":"A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the affected component.","modified":"2026-05-20T16:24:04.458185028Z","published":"2025-08-24T11:15:00Z","upstream":["CVE-2025-9385"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-9385"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-9385"},{"type":"REPORT","url":"https://drive.google.com/file/d/1BQZF558bRHv07wtlCoZgtqTlEpHgfytp/view?usp=sharing"},{"type":"REPORT","url":"https://github.com/appneta/tcpreplay/issues/972#issuecomment-3199019278"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.321218"},{"type":"REPORT","url":"https://vuldb.com/?id.321218"},{"type":"REPORT","url":"https://vuldb.com/?submit.630497"}],"affected":[{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fxenial"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4.4-2+deb8u1ubuntu0.1~esm3","binary_name":"tcpreplay"}],"priority_reason":"CLI tool crash only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9385.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fbionic"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"4.2.6-1ubuntu0.1~esm5","binary_name":"tcpreplay"}],"priority_reason":"CLI tool crash only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9385.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Ffocal"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"4.3.2-1ubuntu0.1~esm3","binary_name":"tcpreplay"}],"priority_reason":"CLI tool crash only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9385.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fjammy"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"4.3.4-1ubuntu0.1~esm2","binary_name":"tcpreplay"}],"priority_reason":"CLI tool crash only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9385.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fnoble"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"4.4.4-1ubuntu0.1~esm1","binary_name":"tcpreplay"}],"priority_reason":"CLI tool crash only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9385.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/tcpreplay?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.1-1","4.5.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.5.2-1","binary_name":"tcpreplay"}],"priority_reason":"CLI tool crash only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9385.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.5.2-1","4.5.2-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.5.2-1build1","binary_name":"tcpreplay"}],"priority_reason":"CLI tool crash only"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9385.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"},{"type":"Ubuntu","score":"low"}]}