{"id":"DEBIAN-CVE-2026-23631","details":"Redis is an in-memory data structure store. In all versions of redis-server with Lua scripting, an authenticated attacker can exploit the master-replica synchronization mechanism to trigger a use-after-free on replicas where replica-read-only is disabled or can be disabled, which may lead to remote code execution. A workaround is to prevent users from executing Lua scripts or avoid using replicas where replica-read-only is disabled. This is patched in version 8.6.3.","modified":"2026-09-01T16:06:35.600335028Z","published":"2026-05-05T17:17:03.503Z","upstream":["CVE-2026-23631"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-23631"}],"affected":[{"package":{"name":"redis","ecosystem":"Debian:12","purl":"pkg:deb/debian/redis?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5:7.0.15-1~deb12u8"}]}],"versions":["5:7.0.11-1","5:7.0.11-1+deb12u1","5:7.0.12-1","5:7.0.12-2","5:7.0.13-1","5:7.0.13-2","5:7.0.14-1","5:7.0.14-2","5:7.0.15-1~deb12u1","5:7.0.15-1~deb12u2","5:7.0.15-1~deb12u3","5:7.0.15-1~deb12u4","5:7.0.15-1~deb12u5","5:7.0.15-1~deb12u6","5:7.0.15-1~deb12u7"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-23631.json"}},{"package":{"name":"redis","ecosystem":"Debian:13","purl":"pkg:deb/debian/redis?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5:8.0.2-3","5:8.0.2-3+deb13u1","5:8.0.2-3+deb13u2","5:8.0.4-1","5:8.0.5-1","5:8.0.6-1","5:8.0.6-2","5:8.4.0-1","5:8.6.1-1","5:8.6.2-1","5:8.6.3-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-23631.json"}},{"package":{"name":"redis","ecosystem":"Debian:14","purl":"pkg:deb/debian/redis?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5:8.0.2-3","5:8.0.4-1","5:8.0.5-1","5:8.0.6-1","5:8.0.6-2","5:8.4.0-1","5:8.6.1-1","5:8.6.2-1","5:8.6.3-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-23631.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"}]}