{"id":"DEBIAN-CVE-2026-43958","details":"A flaw was found in rrdcached, a component of rrdtool. A local attacker with access to a rrdcached socket can exploit a stack-based buffer overflow by sending an oversized CREATE request. This vulnerability can lead to a denial of service by crashing the daemon or potentially allow for arbitrary code execution, impacting the integrity and confidentiality of data.","modified":"2026-09-25T08:47:25.518798412Z","published":"2026-06-01T19:16:47.970Z","upstream":["CVE-2026-43958"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-43958"}],"affected":[{"package":{"name":"rrdtool","ecosystem":"Debian:12","purl":"pkg:deb/debian/rrdtool?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.2-4","1.7.2-4.1","1.7.2-4.1~exp1","1.7.2-4.2","1.9.0-1","1.9.0-2","1.9.0-2.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-43958.json"}},{"package":{"name":"rrdtool","ecosystem":"Debian:13","purl":"pkg:deb/debian/rrdtool?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.2-4.2","1.9.0-1","1.9.0-2","1.9.0-2.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-43958.json"}},{"package":{"name":"rrdtool","ecosystem":"Debian:14","purl":"pkg:deb/debian/rrdtool?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.2-4.2","1.9.0-1","1.9.0-2","1.9.0-2.1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-43958.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}